| B | Euterpea.Music.Note.Music, Euterpea |
| b | Euterpea.Music.Note.Music, Euterpea |
| b1 | Euterpea.Examples.MusicToSignal |
| b2 | Euterpea.Examples.MusicToSignal |
| b3 | Euterpea.Examples.MusicToSignal |
| back2Note | Euterpea.Examples.NewResolutions |
| back2NR | Euterpea.Examples.NewResolutions |
| bad | Euterpea.Examples.Additive |
| Bagpipe | Euterpea.Music.Note.Music, Euterpea |
| balance | Euterpea.IO.Audio.BasicSigFuns, Euterpea.IO.Audio, Euterpea |
| Banjo | Euterpea.Music.Note.Music, Euterpea |
| BaritoneSax | Euterpea.Music.Note.Music, Euterpea |
| BartokPizz | Euterpea.Music.Note.Music, Euterpea |
| Base | Euterpea.Examples.IntervalTrainer |
| bass | Euterpea.Examples.MusicToSignal |
| BassDrum1 | Euterpea.Music.Note.MoreMusic, Euterpea |
| bassLine | Euterpea.Examples.MusicToSignal |
| Bassoon | Euterpea.Music.Note.Music, Euterpea |
| bell'1 | Euterpea.Examples.Additive |
| bell1 | Euterpea.Examples.Additive |
| bell2 | Euterpea.Examples.Additive |
| bellPart | Euterpea.Examples.NewResolutions |
| bellTest1 | Euterpea.Examples.Additive |
| bellTest1' | Euterpea.Examples.Additive |
| bellTest2 | Euterpea.Examples.Additive |
| Bf | Euterpea.Music.Note.Music, Euterpea |
| bf | Euterpea.Music.Note.Music, Euterpea |
| Bff | Euterpea.Music.Note.Music, Euterpea |
| bff | Euterpea.Music.Note.Music, Euterpea |
| bh | Euterpea.IO.MUI.Piano |
| bifurcate | |
| 1 (Function) | Euterpea.Examples.MUIExamples |
| 2 (Function) | Euterpea.Examples.MUI |
| bifurcateUI | Euterpea.Examples.MUI |
| bilExp | System.Random.Distributions |
| BirdTweet | Euterpea.Music.Note.Music, Euterpea |
| Black | Euterpea.IO.MUI, Euterpea |
| Black1 | Euterpea.IO.MUI.Piano |
| BlownBottle | Euterpea.Music.Note.Music, Euterpea |
| Blue | Euterpea.IO.MUI, Euterpea |
| bn | Euterpea.Music.Note.Music, Euterpea |
| bnr | Euterpea.Music.Note.Music, Euterpea |
| bottomUp | Euterpea.IO.MUI, Euterpea |
| BrassSection | Euterpea.Music.Note.Music, Euterpea |
| Breath | Euterpea.Music.Note.Music, Euterpea |
| BreathNoise | Euterpea.Music.Note.Music, Euterpea |
| bridge | Euterpea.Examples.NewResolutions |
| BrightAcousticPiano | Euterpea.Music.Note.Music, Euterpea |
| Bs | Euterpea.Music.Note.Music, Euterpea |
| bs | Euterpea.Music.Note.Music, Euterpea |
| Bss | Euterpea.Music.Note.Music, Euterpea |
| bss | Euterpea.Music.Note.Music, Euterpea |
| BufferOperation | Euterpea.IO.MUI.MidiWidgets, Euterpea.IO.MUI, Euterpea |
| buildChord | |
| 1 (Function) | Euterpea.Examples.MUIExamples |
| 2 (Function) | Euterpea.Examples.MUI |
| butterbp | Euterpea.IO.Audio.CSound |
| butterbr | Euterpea.IO.Audio.CSound |
| butterhp | Euterpea.IO.Audio.CSound |
| butterlp | Euterpea.IO.Audio.CSound |
| button | Euterpea.IO.MUI, Euterpea |
| buzz | Euterpea.IO.Audio.CSound |
| buzzy | Euterpea.Examples.Additive |
| buzzy2 | Euterpea.Examples.Additive |
| bw | Euterpea.IO.MUI.Piano |