Csound.Typed.Opcode.SignalIO

File I/O.

dumpk :: Sig -> Str -> D -> D -> SE ()

Periodically writes an orchestra control-signal value to an external file.

Periodically writes an orchestra control-signal value to a named external file in a specific format.

 dumpk   ksig, ifilname, iformat, iprd

csound doc: http://csound.com/docs/manual/dumpk.html

dumpk2 :: Sig -> Sig -> Str -> D -> D -> SE ()

Periodically writes two orchestra control-signal values to an external file.

Periodically writes two orchestra control-signal values to a named external file in a specific format.

 dumpk2  ksig1, ksig2, ifilname, iformat, iprd

csound doc: http://csound.com/docs/manual/dumpk2.html

dumpk3 :: Sig -> Sig -> Sig -> Str -> D -> D -> SE ()

Periodically writes three orchestra control-signal values to an external file.

Periodically writes three orchestra control-signal values to a named external file in a specific format.

 dumpk3  ksig1, ksig2, ksig3, ifilname, iformat, iprd

csound doc: http://csound.com/docs/manual/dumpk3.html

dumpk4 :: Sig -> Sig -> Sig -> Sig -> Str -> D -> D -> SE ()

Periodically writes four orchestra control-signal values to an external file.

Periodically writes four orchestra control-signal values to a named external file in a specific format.

 dumpk4  ksig1, ksig2, ksig3, ksig4, ifilname, iformat, iprd

csound doc: http://csound.com/docs/manual/dumpk4.html

ficlose :: D -> SE ()

Closes a previously opened file.

ficlose can be used to close a file which was opened with fiopen.

 ficlose  ihandle
 ficlose  Sfilename

csound doc: http://csound.com/docs/manual/ficlose.html

fin :: Str -> D -> D -> [Sig] -> SE ()

Read signals from a file at a-rate.

 fin  ifilename, iskipframes, iformat, ain1 [, ain2] [, ain3] [,...]
 fin  ifilename, iskipframes, iformat, arr[]

csound doc: http://csound.com/docs/manual/fin.html

fini :: Str -> D -> D -> [D] -> SE ()

Read signals from a file at i-rate.

 fini  ifilename, iskipframes, iformat, in1 [, in2] [, in3] [, ...]

csound doc: http://csound.com/docs/manual/fini.html

fink :: Str -> D -> D -> [Sig] -> SE ()

Read signals from a file at k-rate.

 fink  ifilename, iskipframes, iformat, kin1 [, kin2] [, kin3] [,...]

csound doc: http://csound.com/docs/manual/fink.html

fiopen :: Str -> D -> SE D

Opens a file in a specific mode.

fiopen can be used to open a file in one of the specified modes.

ihandle  fiopen  ifilename, imode

csound doc: http://csound.com/docs/manual/fiopen.html

fout :: Str -> D -> [Sig] -> SE ()

Outputs a-rate signals to an arbitrary number of channels.

fout outputs N a-rate signals to a specified file of N channels.

 fout  ifilename, iformat, aout1 [, aout2, aout3,...,aoutN]
 fout  ifilename, iformat, array[]

csound doc: http://csound.com/docs/manual/fout.html

fouti :: Str -> D -> D -> [D] -> SE ()

Outputs i-rate signals of an arbitrary number of channels to a specified file.

fouti output N i-rate signals to a specified file of N channels.

 fouti  ihandle, iformat, iflag, iout1 [, iout2, iout3,....,ioutN]

csound doc: http://csound.com/docs/manual/fouti.html

foutir :: Str -> D -> D -> [D] -> SE ()

Outputs i-rate signals from an arbitrary number of channels to a specified file.

foutir output N i-rate signals to a specified file of N channels.

 foutir  ihandle, iformat, iflag, iout1 [, iout2, iout3,....,ioutN]

csound doc: http://csound.com/docs/manual/foutir.html

foutk :: Str -> D -> [Sig] -> SE ()

Outputs k-rate signals of an arbitrary number of channels to a specified file, in raw (headerless) format.

foutk outputs N k-rate signals to a specified file of N channels.

 foutk  ifilename, iformat, kout1 [, kout2, kout3,....,koutN]

csound doc: http://csound.com/docs/manual/foutk.html

fprintks :: Str -> Str -> [Sig] -> SE ()

Similar to printks but prints to a file.

 fprintks  "filename", "string", [, kval1] [, kval2] [...]

csound doc: http://csound.com/docs/manual/fprintks.html

fprints :: Str -> Str -> [D] -> SE ()

Similar to prints but prints to a file.

 fprints  "filename", "string" [, ival1] [, ival2] [...]

csound doc: http://csound.com/docs/manual/fprints.html

hdf5read :: Tuple a => Str -> D -> a

Read signals and arrays from an hdf5 file.

hdf5read reads N signals and arrays from a specified hdf5 file.

xout1[, xout2, xout3, ..., xoutN]  hdf5read  ifilename, ivariablename1[, ivariablename2, ivariablename3, ..., ivariablenameN]

csound doc: http://csound.com/docs/manual/hdf5read.html

hdf5write :: Str -> Sig -> SE ()

Write signals and arrays to an hdf5 file.

hdf5write writes N signals and arrays to a specified hdf5 file.

 hdf5write  ifilename, xout1[, xout2, xout3, ..., xoutN]

csound doc: http://csound.com/docs/manual/hdf5write.html

readf :: Str -> (Str, Sig)

Read a line of text from an external file.

Read a line of text from an external file once each k-cycle.

Sres, kline  readf  ifilname

csound doc: http://csound.com/docs/manual/readf.html

readfi :: Str -> (Str, D)

Read a line of text from an external file.

Read a line of text from an external file once on initialisation.

Sres, iline  readfi  ifilname

csound doc: http://csound.com/docs/manual/readfi.html

readk :: Str -> D -> D -> Sig

Periodically reads an orchestra control-signal value from an external file.

Periodically reads an orchestra control-signal value from a named external file in a specific format.

kres  readk  ifilname, iformat, iprd

csound doc: http://csound.com/docs/manual/readk.html

readk2 :: Str -> D -> D -> (Sig, Sig)

Periodically reads two orchestra control-signal values from an external file.

kr1, kr2  readk2  ifilname, iformat, iprd

csound doc: http://csound.com/docs/manual/readk2.html

readk3 :: Str -> D -> D -> (Sig, Sig, Sig)

Periodically reads three orchestra control-signal values from an external file.

kr1, kr2, kr3  readk3  ifilname, iformat, iprd

csound doc: http://csound.com/docs/manual/readk3.html

readk4 :: Str -> D -> D -> (Sig, Sig, Sig, Sig)

Periodically reads four orchestra control-signal values from an external file.

kr1, kr2, kr3, kr4  readk4  ifilname, iformat, iprd

csound doc: http://csound.com/docs/manual/readk4.html

Signal Input.

diskin :: Tuple a => Str -> a

Reads audio data from an external device or stream and can alter its pitch.

ar1 [, ar2 [, ar3 [, ... arN]]]  diskin  ifilcod[, kpitch[, iskiptim \
          [, iwraparound[, iformat[, iskipinit]]]]]
ar1[]  diskin  ifilcod[, kpitch[, iskiptim \
          [, iwraparound[, iformat[, iskipinit]]]]]

csound doc: http://csound.com/docs/manual/diskin.html

diskin2 :: Tuple a => Str -> a

Reads audio data from a file, and can alter its pitch using one of several available interpolation types, as well as convert the sample rate to match the orchestra sr setting.

Reads audio data from a file, and can alter its pitch using one of several available interpolation types, as well as convert the sample rate to match the orchestra sr setting. diskin2 can also read multichannel files with any number of channels in the range 1 to 24 in versions before 5.14, and 40 after.

a1[, a2[, ... aN]]  diskin2  ifilcod[, kpitch[, iskiptim \
          [, iwrap[, iformat[, iwsize[, ibufsize[, iskipinit]]]]]]]
ar1[]  diskin2  ifilcod[, kpitch[, iskiptim \
          [, iwrap[, iformat[, iwsize[, ibufsize[, iskipinit]]]]]]]

csound doc: http://csound.com/docs/manual/diskin2.html

in' :: Sig

Reads mono audio data from an external device or stream.

Reads audio data from an external device or stream.

ar1  in 
aarray  in 

csound doc: http://csound.com/docs/manual/in.html

in32 :: Tuple a => a

Reads a 32-channel audio signal from an external device or stream.

ar1, ar2, ar3, ar4, ar5, ar6, ar7, ar8, ar9, ar10, ar11, ar12, ar13, ar14, \
          ar15, ar16, ar17, ar18, ar19, ar20, ar21, ar22, ar23, ar24, ar25, ar26, \
          ar27, ar28, ar29, ar30, ar31, ar32  in32 

csound doc: http://csound.com/docs/manual/in32.html

inch :: Tuple a => [Sig] -> a

Reads from numbered channels in an external audio signal or stream.

ain1[, ...]  inch  kchan1[,...]

csound doc: http://csound.com/docs/manual/inch.html

inh :: Tuple a => a

Reads six-channel audio data from an external device or stream.

ar1, ar2, ar3, ar4, ar5, ar6  inh 

csound doc: http://csound.com/docs/manual/inh.html

ino :: Tuple a => a

Reads eight-channel audio data from an external device or stream.

ar1, ar2, ar3, ar4, ar5, ar6, ar7, ar8  ino 

csound doc: http://csound.com/docs/manual/ino.html

inq :: (Sig, Sig, Sig, Sig)

Reads quad audio data from an external device or stream.

ar1, ar2,  ar3, a4  inq 

csound doc: http://csound.com/docs/manual/inq.html

inrg :: Sig -> [Sig] -> SE ()

Allow input from a range of adjacent audio channels from the audio input device

inrg reads audio from a range of adjacent audio channels from the audio input device.

 inrg  kstart, ain1 [,ain2, ain3, ..., ainN]

csound doc: http://csound.com/docs/manual/inrg.html

ins :: (Sig, Sig)

Reads stereo audio data from an external device or stream.

ar1, ar2  ins 

csound doc: http://csound.com/docs/manual/ins.html

invalue :: Str -> Str

Reads a k-rate signal from a user-defined channel.

Reads a k-rate or i-rate signal or string from a user-defined channel.

ivalue  invalue  "channel name"
kvalue  invalue  "channel name"
Sname  invalue  "channel name"

csound doc: http://csound.com/docs/manual/invalue.html

inx :: Tuple a => a

Reads a 16-channel audio signal from an external device or stream.

ar1, ar2, ar3, ar4, ar5, ar6, ar7, ar8, ar9, ar10, ar11, ar12, \
          ar13, ar14, ar15, ar16  inx 

csound doc: http://csound.com/docs/manual/inx.html

inz :: Sig -> SE ()

Reads multi-channel audio samples into a ZAK array from an external device or stream.

 inz  ksig1

csound doc: http://csound.com/docs/manual/inz.html

mp3in :: Str -> (Sig, Sig)

Reads mono or stereo audio data from an external MP3 file.

ar1, ar2  mp3in  ifilcod[, iskptim, iformat, iskipinit, ibufsize]
ar1  mp3in  ifilcod[, iskptim, iformat, iskipinit, ibufsize]

csound doc: http://csound.com/docs/manual/mp3in.html

soundin :: Tuple a => Str -> a

Reads audio data from an external device or stream.

Reads audio data from an external device or stream. Up to 24 channels may be read before v5.14, extended to 40 in later versions.

ar1[, ar2[, ar3[, ... a24]]]  soundin  ifilcod [, iskptim] [, iformat] \
          [, iskipinit] [, ibufsize]

csound doc: http://csound.com/docs/manual/soundin.html

Signal Output.

mdelay :: Sig -> Sig -> Sig -> Sig -> Sig -> SE ()

A MIDI delay opcode.

 mdelay  kstatus, kchan, kd1, kd2, kdelay

csound doc: http://csound.com/docs/manual/mdelay.html

monitor :: Tuple a => a

Returns the audio spout frame.

Returns the audio spout frame (if active), otherwise it returns zero.

aout1 [,aout2 ... aoutX]  monitor 
aarra  monitor 

csound doc: http://csound.com/docs/manual/monitor.html

out :: Sig -> SE ()

Writes audio data to an external device or stream.

Writes audio data to an external device or stream, either from audio variables or from an audio array.

 out  asig1[, asig2,....]
 out  aarray

csound doc: http://csound.com/docs/manual/out.html

out32 :: Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> SE ()

Writes 32-channel audio data to an external device or stream.

 out32  asig1, asig2, asig3, asig4, asig5, asig6, asig7, asig8, asig10, \
          asig11, asig12, asig13, asig14, asig15, asig16, asig17, asig18, \
          asig19, asig20, asig21, asig22, asig23, asig24, asig25, asig26, \
          asig27, asig28, asig29, asig30, asig31, asig32

csound doc: http://csound.com/docs/manual/out32.html

outc :: [Sig] -> SE ()

Writes audio data with an arbitrary number of channels to an external device or stream.

 outc  asig1 [, asig2] [...]

csound doc: http://csound.com/docs/manual/outc.html

outch :: Sig -> [Sig] -> SE ()

Writes multi-channel audio data, with user-controllable channels, to an external device or stream.

 outch  kchan1, asig1 [, kchan2] [, asig2] [...]

csound doc: http://csound.com/docs/manual/outch.html

outh :: Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> SE ()

Writes 6-channel audio data to an external device or stream.

 outh  asig1, asig2, asig3, asig4, asig5, asig6

csound doc: http://csound.com/docs/manual/outh.html

outo :: Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> SE ()

Writes 8-channel audio data to an external device or stream.

 outo  asig1, asig2, asig3, asig4, asig5, asig6, asig7, asig8

csound doc: http://csound.com/docs/manual/outo.html

outq :: Sig -> Sig -> Sig -> Sig -> SE ()

Writes 4-channel audio data to an external device or stream.

 outq  asig1, asig2, asig3, asig4

csound doc: http://csound.com/docs/manual/outq.html

outq1 :: Sig -> SE ()

Writes samples to quad channel 1 of an external device or stream.

 outq1  asig

csound doc: http://csound.com/docs/manual/outq1.html

outq2 :: Sig -> SE ()

Writes samples to quad channel 2 of an external device or stream.

 outq2  asig

csound doc: http://csound.com/docs/manual/outq2.html

outq3 :: Sig -> SE ()

Writes samples to quad channel 3 of an external device or stream.

 outq3  asig

csound doc: http://csound.com/docs/manual/outq3.html

outq4 :: Sig -> SE ()

Writes samples to quad channel 4 of an external device or stream.

 outq4  asig

csound doc: http://csound.com/docs/manual/outq4.html

outrg :: Sig -> [Sig] -> SE ()

Allow output to a range of adjacent audio channels on the audio output device

outrg outputs audio to a range of adjacent audio channels on the audio output device.

 outrg  kstart, aout1 [,aout2, aout3, ..., aoutN]

csound doc: http://csound.com/docs/manual/outrg.html

outs :: Sig -> Sig -> SE ()

Writes stereo audio data to an external device or stream.

 outs  asig1, asig2

csound doc: http://csound.com/docs/manual/outs.html

outs1 :: Sig -> SE ()

Writes samples to stereo channel 1 of an external device or stream.

 outs1  asig

csound doc: http://csound.com/docs/manual/outs1.html

outs2 :: Sig -> SE ()

Writes samples to stereo channel 2 of an external device or stream.

 outs2  asig

csound doc: http://csound.com/docs/manual/outs2.html

outvalue :: Str -> D -> SE ()

Sends an i-rate or k-rate signal or string to a user-defined channel.

Sends an irate or k-rate signal or string to a user-defined channel.

 outvalue  "channel name", ivalue
 outvalue  "channel name", kvalue
 outvalue  "channel name", "string"

csound doc: http://csound.com/docs/manual/outvalue.html

outx :: Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> Sig -> SE ()

Writes 16-channel audio data to an external device or stream.

 outx  asig1, asig2, asig3, asig4, asig5, asig6, asig7, asig8, \
          asig9, asig10, asig11, asig12, asig13, asig14, asig15, asig16

csound doc: http://csound.com/docs/manual/outx.html

outz :: Sig -> SE ()

Writes multi-channel audio data from a ZAK array to an external device or stream.

 outz  ksig1

csound doc: http://csound.com/docs/manual/outz.html

soundout :: Sig -> Str -> SE ()

Deprecated. Writes audio output to a disk file.

The usage of soundout is discouraged. Please use fout instead.

 soundout   asig1, ifilcod [, iformat]

csound doc: http://csound.com/docs/manual/soundout.html

soundouts :: Sig -> Sig -> Str -> SE ()

Deprecated. Writes audio output to a disk file.

The usage of soundouts is discouraged. Please use fout instead.

 soundouts   asigl, asigr, ifilcod [, iformat]

csound doc: http://csound.com/docs/manual/soundouts.html

Software Bus.

chani :: Sig -> SE Sig

Reads data from the software bus

Reads data from a channel of the inward software bus.

kval  chani  kchan
aval  chani  kchan

csound doc: http://csound.com/docs/manual/chani.html

chano :: Sig -> Sig -> SE ()

Send data to the outwards software bus

Send data to a channel of the outward software bus.

 chano  kval, kchan
 chano  aval, kchan

csound doc: http://csound.com/docs/manual/chano.html

chn_k :: Str -> D -> SE ()

Declare a channel of the named software bus.

Declare a channel of the named software bus, with setting optional parameters in the case of a control channel. If the channel does not exist yet, it is created, with an inital value of zero or empty string. Otherwise, the type (control, audio, or string) of the existing channel must match the declaration, or an init error occurs. The input/output mode of an existing channel is updated so that it becomes the bitwise OR of the previous and the newly specified value.

  chn_k  Sname, imode[, itype, idflt, imin, ima, ix, iy, iwidth, iheight, Sattributes]

csound doc: http://csound.com/docs/manual/chn.html

chn_a :: Str -> D -> SE ()

Declare a channel of the named software bus.

Declare a channel of the named software bus, with setting optional parameters in the case of a control channel. If the channel does not exist yet, it is created, with an inital value of zero or empty string. Otherwise, the type (control, audio, or string) of the existing channel must match the declaration, or an init error occurs. The input/output mode of an existing channel is updated so that it becomes the bitwise OR of the previous and the newly specified value.

  chn_a  Sname, imode

csound doc: http://csound.com/docs/manual/chn.html

chn_S :: Str -> D -> SE ()

Declare a channel of the named software bus.

Declare a channel of the named software bus, with setting optional parameters in the case of a control channel. If the channel does not exist yet, it is created, with an inital value of zero or empty string. Otherwise, the type (control, audio, or string) of the existing channel must match the declaration, or an init error occurs. The input/output mode of an existing channel is updated so that it becomes the bitwise OR of the previous and the newly specified value.

  chn_S  Sname, imode

csound doc: http://csound.com/docs/manual/chn.html

chnclear :: Str -> SE ()

Clears an audio output channel of the named software bus.

Clears an audio channel of the named software bus to zero. Implies declaring the channel with imode=2 (see also chn_a).

 chnclear  Sname

csound doc: http://csound.com/docs/manual/chnclear.html

chnexport :: Str -> D -> Str

Export a global variable as a channel of the bus.

Export a global variable as a channel of the bus; the channel should not already exist, otherwise an init error occurs. This opcode is normally called from the orchestra header, and allows the host application to read or write orchestra variables directly, without having to use chnget or chnset to copy data.

gival  chnexport  Sname, imode[, itype, idflt, imin, imax]
gkval  chnexport  Sname, imode[, itype, idflt, imin, imax]
gaval  chnexport  Sname, imode
gSval  chnexport  Sname, imode

csound doc: http://csound.com/docs/manual/chnexport.html

chnget :: Str -> SE Str

Reads data from the software bus.

Reads data from a channel of the inward named software bus. Implies declaring the channel with imode=1 (see also chn_k, chn_a, and chn_S).

ival  chnget  Sname
kval  chnget  Sname
aval  chnget  Sname
Sval  chnget  Sname

csound doc: http://csound.com/docs/manual/chnget.html

chngetks :: Str -> Str

Reads data from the software bus.

Reads data from a channel of the inward named software bus. Implies declaring the channel with imode=1 (see also chn_k, chn_a, and chn_S).

Sval  chngetks  Sname

csound doc: http://csound.com/docs/manual/chnget.html

chnmix :: Sig -> Str -> SE ()

Writes audio data to the named software bus, mixing to the previous output.

Adds an audio signal to a channel of the named software bus. Implies declaring the channel with imode=2 (see also chn_a).

 chnmix  aval, Sname

csound doc: http://csound.com/docs/manual/chnmix.html

chnparams :: Tuple a => Str -> a

Query parameters of a channel.

Query parameters of a channel (if it does not exist, all returned values are zero).

itype, imode, ictltype, idflt, imin, imax  chnparams  Sname

csound doc: http://csound.com/docs/manual/chnparams.html

chnset :: D -> Str -> SE ()

Writes data to the named software bus.

Write to a channel of the named software bus. Implies declaring the channel with imod=2 (see also chn_k, chn_a, and chn_S).

 chnset  ival, Sname
 chnset  kval, Sname
 chnset  aval, Sname
 chnset  Sval, Sname

csound doc: http://csound.com/docs/manual/chnset.html

chnsetks :: Str -> Str -> SE ()

Writes data to the named software bus.

Write to a channel of the named software bus. Implies declaring the channel with imod=2 (see also chn_k, chn_a, and chn_S).

 chnsetks  Sval, Sname

csound doc: http://csound.com/docs/manual/chnset.html

setksmps :: D -> SE ()

Sets the local ksmps value in an instrument or user-defined opcode block

Sets the local ksmps value in an instrument or user-defined opcode block.

 setksmps  iksmps

csound doc: http://csound.com/docs/manual/setksmps.html

xin :: Tuple a => a

Passes variables to a user-defined opcode block,

The xin and xout opcodes copy variables to and from the opcode definition, allowing communication with the calling instrument.

xinarg1 [, xinarg2] ... [xinargN]  xin 

csound doc: http://csound.com/docs/manual/xin.html

xout :: [Sig] -> SE ()

Retrieves variables from a user-defined opcode block,

The xin and xout opcodes copy variables to and from the opcode definition, allowing communication with the calling instrument.

 xout  xoutarg1 [, xoutarg2] ... [, xoutargN]

csound doc: http://csound.com/docs/manual/xout.html

Printing and Display.

dispfft :: Sig -> D -> D -> SE ()

Displays the Fourier Transform of an audio or control signal.

These units will print orchestra init-values, or produce graphic display of orchestra control signals and audio signals. Uses X11 windows if enabled, else (or if -g flag is set) displays are approximated in ASCII characters.

 dispfft  xsig, iprd, iwsiz [, iwtyp] [, idbout] [, iwtflg] [,imin] [,imax]

csound doc: http://csound.com/docs/manual/dispfft.html

display :: Sig -> D -> SE ()

Displays the audio or control signals as an amplitude vs. time graph.

These units will print orchestra init-values, or produce graphic display of orchestra control signals and audio signals. Uses X11 windows if enabled, else (or if -g flag is set) displays are approximated in ASCII characters.

 display  xsig, iprd [, inprds] [, iwtflg]

csound doc: http://csound.com/docs/manual/display.html

flashtxt :: D -> Str -> SE ()

Allows text to be displayed from instruments like sliders

Allows text to be displayed from instruments like sliders etc. (only on Unix and Windows at present)

 flashtxt   iwhich, String

csound doc: http://csound.com/docs/manual/flashtxt.html

print' :: [D] -> SE ()

Displays the values init (i-rate) variables.

These units will print orchestra init-values.

 print  iarg [, iarg1] [, iarg2] [...]

csound doc: http://csound.com/docs/manual/print.html

printf_i :: Str -> D -> [D] -> SE ()

printf-style formatted output

printf and printf_i write formatted output, similarly to the C function printf(). printf_i runs at i-time only, while printf runs both at initialization and performance time.

 printf_i  Sfmt, itrig, [iarg1[, iarg2[, ... ]]]

csound doc: http://csound.com/docs/manual/printf.html

printf :: Str -> Sig -> [Sig] -> SE ()

printf-style formatted output

printf and printf_i write formatted output, similarly to the C function printf(). printf_i runs at i-time only, while printf runs both at initialization and performance time.

 printf  Sfmt, ktrig, [xarg1[, xarg2[, ... ]]]

csound doc: http://csound.com/docs/manual/printf.html

printk :: D -> Sig -> SE ()

Prints one k-rate value at specified intervals.

 printk  itime, kval [, ispace]

csound doc: http://csound.com/docs/manual/printk.html

printk2 :: Sig -> SE ()

Prints a new value every time a control variable changes.

 printk2  kvar [, inumspaces]

csound doc: http://csound.com/docs/manual/printk2.html

printks :: Str -> D -> [Sig] -> SE ()

Prints at k-rate using a printf() style syntax.

 printks  "string", itime [, kval1] [, kval2] [...]

csound doc: http://csound.com/docs/manual/printks.html

printks2 :: Str -> Sig -> SE ()

Prints a new value every time a control variable changes using a printf() style syntax.

 printks2  "string", kval

csound doc: http://csound.com/docs/manual/printks2.html

prints :: Str -> [Sig] -> SE ()

Prints at init-time using a printf() style syntax.

 prints  "string" [, kval1] [, kval2] [...]

csound doc: http://csound.com/docs/manual/prints.html

Soundfile Queries.

filebit :: Str -> D

Returns the number of bits in each sample in a sound file.

ir  filebit  ifilcod [, iallowraw]

csound doc: http://csound.com/docs/manual/filebit.html

filelen :: Str -> D

Returns the length of a sound file.

ir  filelen  ifilcod, [iallowraw]

csound doc: http://csound.com/docs/manual/filelen.html

filenchnls :: Str -> D

Returns the number of channels in a sound file.

ir  filenchnls  ifilcod [, iallowraw]

csound doc: http://csound.com/docs/manual/filenchnls.html

filepeak :: Str -> D

Returns the peak absolute value of a sound file.

ir  filepeak  ifilcod [, ichnl]

csound doc: http://csound.com/docs/manual/filepeak.html

filesr :: Str -> D

Returns the sample rate of a sound file.

ir  filesr  ifilcod [, iallowraw]

csound doc: http://csound.com/docs/manual/filesr.html

filevalid :: Str -> D

Checks that a file can be used.

Returns 1 if the sound file is valid, or 0 if not.

ir  filevalid  ifilcod

csound doc: http://csound.com/docs/manual/filevalid.html

mp3len :: Str -> D

Returns the length of an MP3 sound file.

ir  mp3len  ifilcod

csound doc: http://csound.com/docs/manual/mp3len.html