| A | Euterpea.Music.Note.Music, Euterpea |
| a | Euterpea.Music.Note.Music, Euterpea |
| AbsPitch | Euterpea.Music.Note.Music, Euterpea |
| absPitch | Euterpea.Music.Note.Music, Euterpea |
| Accelerando | Euterpea.Music.Note.Music, Euterpea |
| Accent | Euterpea.Music.Note.Music, Euterpea |
| Accordion | Euterpea.Music.Note.Music, Euterpea |
| accum | Euterpea |
| AcousticBass | Euterpea.Music.Note.Music, Euterpea |
| AcousticBassDrum | Euterpea.Music.Note.MoreMusic, Euterpea |
| AcousticGrandPiano | Euterpea.Music.Note.Music, Euterpea |
| AcousticGuitarNylon | Euterpea.Music.Note.Music, Euterpea |
| AcousticGuitarSteel | Euterpea.Music.Note.Music, Euterpea |
| AcousticSnare | Euterpea.Music.Note.MoreMusic, Euterpea |
| addBandWidth | Euterpea.Examples.Additive |
| addDur | Euterpea.Examples.MusicToSignal |
| addEcho | Euterpea.IO.MUI.InstrumentBase, Euterpea.IO.MUI.InstrumentWidgets, Euterpea.Experimental |
| addMult | Euterpea.Examples.SelfSimilar |
| addNotation | Euterpea.IO.MUI.InstrumentBase, Euterpea.IO.MUI.InstrumentWidgets, Euterpea.Experimental |
| addPedal | Euterpea.IO.MUI.InstrumentBase, Euterpea.IO.MUI.InstrumentWidgets, Euterpea.Experimental |
| addTranspose | Euterpea.IO.MUI.InstrumentBase, Euterpea.IO.MUI.InstrumentWidgets, Euterpea.Experimental |
| addVolume | Euterpea.Music.Note.MoreMusic, Euterpea |
| Af | Euterpea.Music.Note.Music, Euterpea |
| af | Euterpea.Music.Note.Music, Euterpea |
| Aff | Euterpea.Music.Note.Music, Euterpea |
| aff | Euterpea.Music.Note.Music, Euterpea |
| Agogo | Euterpea.Music.Note.Music, Euterpea |
| all3Insts | Euterpea.Examples.NewResolutions |
| AltoSax | Euterpea.Music.Note.Music, Euterpea |
| ANote | Euterpea.IO.MIDI.MidiIO, Euterpea.IO.MIDI, Euterpea |
| app | Euterpea |
| AppendToBuffer | Euterpea.IO.MUI.MidiWidgets, Euterpea.IO.MUI, Euterpea |
| Applause | Euterpea.Music.Note.Music, Euterpea |
| apToHz | Euterpea.IO.Audio.Basics, Euterpea.IO.Audio, Euterpea |
| areson | Euterpea.IO.Audio.CSound |
| Arpeggio | Euterpea.Music.Note.Music, Euterpea |
| ArpeggioDown | Euterpea.Music.Note.Music, Euterpea |
| ArpeggioUp | Euterpea.Music.Note.Music, Euterpea |
| arr | Euterpea |
| Arrow | Euterpea |
| ArrowApply | Euterpea |
| ArrowChoice | Euterpea |
| ArrowInitP | Control.CCA.ArrowP |
| ArrowLoop | Euterpea |
| ArrowMonad | |
| 1 (Data Constructor) | Euterpea |
| 2 (Type/Class) | Euterpea |
| ArrowP | |
| 1 (Type/Class) | Control.CCA.ArrowP |
| 2 (Data Constructor) | Control.CCA.ArrowP |
| ArrowPlus | Euterpea |
| ArrowZero | Euterpea |
| Art | Euterpea.Music.Note.Music, Euterpea |
| ArtHarmonic | Euterpea.Music.Note.Music, Euterpea |
| Articulation | Euterpea.Music.Note.Music, Euterpea |
| As | Euterpea.Music.Note.Music, Euterpea |
| as | Euterpea.Music.Note.Music, Euterpea |
| Ass | Euterpea.Music.Note.Music, Euterpea |
| ass | Euterpea.Music.Note.Music, Euterpea |
| asyncUISFE | Euterpea.Experimental |
| asyncUISFV | Euterpea.Experimental |
| asyncV | Euterpea.IO.MUI, Euterpea |
| atone | Euterpea.IO.Audio.CSound |
| AudioSample | Euterpea.IO.Audio.Types, Euterpea.IO.Audio, Euterpea |
| AudRate | Euterpea.IO.Audio.Types, Euterpea.IO.Audio, Euterpea |
| AudSF | Euterpea.IO.Audio.Types, Euterpea.IO.Audio, Euterpea |
| Automaton | |
| 1 (Data Constructor) | Euterpea.Experimental |
| 2 (Type/Class) | Euterpea.Experimental |