Index - N
| negateV | Music.Score |
| never | Music.Score |
| NoDelay | |
| 1 (Type/Class) | Music.Time.Delayable, Music.Time, Music.Score |
| 2 (Data Constructor) | Music.Time.Delayable, Music.Time, Music.Score |
| NoRev | |
| 1 (Type/Class) | Music.Time.Reverse, Music.Time, Music.Score |
| 2 (Data Constructor) | Music.Time.Reverse, Music.Time, Music.Score |
| normalized | Music.Score |
| NoStretch | |
| 1 (Type/Class) | Music.Time.Stretchable, Music.Time, Music.Score |
| 2 (Data Constructor) | Music.Time.Stretchable, Music.Time, Music.Score |
| Note | Music.Score.Note, Music.Score |
| note | Music.Score.Combinators, Music.Score |
| noteRest | Music.Score.Combinators, Music.Score |
| notes | Music.Score.Score, Music.Score |
| noteToReactive | Music.Score.Convert, Music.Score |
| noteToScore | Music.Score.Convert, Music.Score |
| noteToVoice | Music.Score.Convert, Music.Score |
| NoteValue | Music.Score.Meta.Tempo, Music.Score |