Top 99 Series
- Improve Your Sight Reading (64)
- In Style (4)
- In Recital for the Advancing Pianist (6)
- In Recital Throughout the Year (12)
- In Recital Duets (6)
- Intermediate Music for Four (34)
- In Recital with Timeless Hymns (6)
- In Spirit and Truth (41)
- Iona Community (73)
- I Used to Play Piano (6)
- IberMusica Concert Band (31)
- In High Voice (92)
- In Recital with Jazz, Blues, & Rags (6)
- In Recital with Classical Themes (6)
- In Recital with Christmas Favorites (7)
- In Tune With... Piano Series (3)
- Innocent Sounds (22)
- Instruments Historiques: Monographies d'Instruments, Facteurs et Luthiers (3)
- Intermediate Music for Three (17)
- Intermediate Music for Two (7)
- Intervallic Reading Series (9)
- It's Easy To Play (7)
- Italia Sacra Musica (3)
- Ithaca College Choral Series (17)
- Internationales Quellenlexikon der Musik (RISM) (6)
- In Recital with Popular Christmas Music (6)
- In Recital with Popular Music (1)
- I Recommend (16)
- In Recital with Little Pieces for Little Fingers (5)
- In Recital with All-Time Favorites (6)
- Italian Renaissance Consort Series (24)
- Imagine Music Pathways Series (53)