ZMidi.Core.Pretty.Interp

Helper functions to pretty print MIDI as text.

The functionality is unstable and may change between releases however it is still exposed as it may be useful for writing a custom pretty printer.

Documentation

type ScaleMap = IntMap (String, String)

Representation of scales mapping the number of accidentals to (major,minor) key names.

scale_map :: ScaleMap

Populated ScaleMap.

Positive numbers are number of sharps Negative numbers are number of flats.

majorScaleName :: Int -> Maybe String

Decode major scale name.

minorScaleName :: Int -> Maybe String

Decode minor scale name.

midiScaleName :: MidiScaleType -> Int -> Maybe String

Decode scale name.

simpleNoteName :: Int -> String

Decode simple note name.

Follows the example of the book Beyond MIDI - there is no enharmonic spelling, all black key notes are named as their respective sharp note.

timeSignature :: Int -> Int -> (Int, Int)

Decode a time signature.

Returned as (numerator, denoimator) pair.

timeSignatureName :: Int -> Int -> String

Decode a time signature - and print.