| I | Mezzo.Model.Types, Mezzo.Model |
| i0 | Mezzo.Compose.Harmonic, Mezzo.Compose, Mezzo |
| i1 | Mezzo.Compose.Harmonic, Mezzo.Compose, Mezzo |
| i2 | Mezzo.Compose.Harmonic, Mezzo.Compose, Mezzo |
| i3 | Mezzo.Compose.Harmonic, Mezzo.Compose, Mezzo |
| If | Mezzo.Model.Prim |
| II | Mezzo.Model.Types, Mezzo.Model |
| III | Mezzo.Model.Types, Mezzo.Model |
| ImperfConsonantInterval | Mezzo.Model.Harmony.Motion |
| Init' | Mezzo.Model.Prim |
| Interval | Mezzo.Model.Types |
| IntervalClass | Mezzo.Model.Types |
| IntervalSize | Mezzo.Model.Types |
| IntervalType | Mezzo.Model.Types |
| IntListRep | Mezzo.Model.Reify, Mezzo.Model |
| IntRep | Mezzo.Model.Reify, Mezzo.Model |
| Inv | |
| 1 (Type/Class) | Mezzo.Model.Harmony.Chords, Mezzo.Model |
| 2 (Data Constructor) | Mezzo.Model.Harmony.Chords, Mezzo.Model |
| inv | Mezzo.Compose.Harmonic, Mezzo.Compose, Mezzo |
| Inv0 | Mezzo.Model.Harmony.Chords, Mezzo.Model |
| Inv1 | Mezzo.Model.Harmony.Chords, Mezzo.Model |
| Inv2 | Mezzo.Model.Harmony.Chords, Mezzo.Model |
| Inv3 | Mezzo.Model.Harmony.Chords, Mezzo.Model |
| Invalid | Mezzo.Model.Prim |
| Inversion | Mezzo.Model.Harmony.Chords, Mezzo.Model |
| InvertChord | Mezzo.Model.Harmony.Chords, Mezzo.Model |
| invLits | Mezzo.Compose.Templates |
| IV | Mezzo.Model.Types, Mezzo.Model |