| E | Euterpea.Music.Note.Music, Euterpea |
| e | Euterpea.Music.Note.Music, Euterpea |
| echo | |
| 1 (Function) | Euterpea.Examples.MUIExamples |
| 2 (Function) | Euterpea.Examples.MUI |
| echoUI | Euterpea.Examples.MUI |
| edge | Euterpea |
| eDur | Euterpea.Music.Note.Performance, Euterpea |
| Ef | Euterpea.Music.Note.Music, Euterpea |
| ef | Euterpea.Music.Note.Music, Euterpea |
| Eff | Euterpea.Music.Note.Music, Euterpea |
| eff | Euterpea.Music.Note.Music, Euterpea |
| eInst | Euterpea.Music.Note.Performance, Euterpea |
| ElectricBassFingered | Euterpea.Music.Note.Music, Euterpea |
| ElectricBassPicked | Euterpea.Music.Note.Music, Euterpea |
| ElectricGrandPiano | Euterpea.Music.Note.Music, Euterpea |
| ElectricGuitarClean | Euterpea.Music.Note.Music, Euterpea |
| ElectricGuitarJazz | Euterpea.Music.Note.Music, Euterpea |
| ElectricGuitarMuted | Euterpea.Music.Note.Music, Euterpea |
| ElectricSnare | Euterpea.Music.Note.MoreMusic, Euterpea |
| EMM | Euterpea.IO.MUI.InstrumentBase |
| en | Euterpea.Music.Note.Music, Euterpea |
| endEl | Euterpea.Examples.NewResolutions |
| ending | Euterpea.Examples.NewResolutions |
| endRun | Euterpea.Examples.NewResolutions |
| EnglishHorn | Euterpea.Music.Note.Music, Euterpea |
| enr | Euterpea.Music.Note.Music, Euterpea |
| env1 | Euterpea.Examples.Additive |
| env2 | Euterpea.Examples.Additive |
| envASR | Euterpea.IO.Audio.BasicSigFuns, Euterpea.IO.Audio, Euterpea |
| envCSEnvlpx | Euterpea.IO.Audio.BasicSigFuns, Euterpea.IO.Audio, Euterpea |
| envExpon | Euterpea.IO.Audio.BasicSigFuns, Euterpea.IO.Audio, Euterpea |
| envExponSeg | Euterpea.IO.Audio.BasicSigFuns, Euterpea.IO.Audio, Euterpea |
| envLine | Euterpea.IO.Audio.BasicSigFuns, Euterpea.IO.Audio, Euterpea |
| envLineSeg | Euterpea.IO.Audio.BasicSigFuns, Euterpea.IO.Audio, Euterpea |
| envlpx | Euterpea.IO.Audio.CSound |
| eParams | Euterpea.Music.Note.Performance, Euterpea |
| ePitch | Euterpea.Music.Note.Performance, Euterpea |
| eps | Euterpea.Examples.LSystems |
| Es | Euterpea.Music.Note.Music, Euterpea |
| es | Euterpea.Music.Note.Music, Euterpea |
| Ess | Euterpea.Music.Note.Music, Euterpea |
| ess | Euterpea.Music.Note.Music, Euterpea |
| eTime | Euterpea.Music.Note.Performance, Euterpea |
| Event | |
| 1 (Type/Class) | Euterpea.Music.Note.Performance, Euterpea |
| 2 (Data Constructor) | Euterpea.Music.Note.Performance, Euterpea |
| eVol | Euterpea.Music.Note.Performance, Euterpea |
| expon | Euterpea.IO.Audio.CSound |
| exponential | System.Random.Distributions |
| exponential1 | Euterpea.IO.Audio.CSound |
| exportFile | Euterpea |
| exportMidiFile | Euterpea.IO.MIDI.ExportMidiFile, Euterpea.IO.MIDI, Euterpea |
| expseg | Euterpea.IO.Audio.CSound |