| Instrumental music | 14 |
| Electronic music | 3 |
| Piano music | 3 |
| Vocal music | 3 |
| Choruses, Sacred (Mixed voices) with piano | 2 |
| Orchestral music | 2 |
| Organ music | 2 |
| Percussion ensembles | 2 |
| Brass quintets (Horn, trumpets (2), trombone, tuba) | 1 |
| Composers--North Carolina | 1 |
| East Carolina University--Students | 1 |
| Piano music (4 hands) | 1 |
| Quartets (Clarinet, violin, viola, cello) | 1 |
| Quintets (Horn, clarinet, violin, viola, cello) | 1 |
| Saxophone and piano music | 1 |
| Septets (Flute, trumpet, violins (2), viola, cello, double bass) | 1 |
| Wind quintets (Bassoon, clarinet, flute, horn, oboe) | 1 |
![Audio recording of Otto Henry musical compositions [undated]](https://digital.lib.ecu.edu/encore\ncgre000\00000063\00062356\00062356.jpg)
![Audio recording of Otto Henry musical compositions [undated]](https://digital.lib.ecu.edu/encore\ncgre000\00000063\00062351\00062351.jpg)
![Audio recording of Otto Henry musical compositions [undated]](https://digital.lib.ecu.edu/encore\ncgre000\00000063\00062348\00062348.jpg)
![Audio recording of Otto Henry musical compositions [undated]](https://digital.lib.ecu.edu/encore\ncgre000\00000063\00062340\00062340.jpg)
![Audio recording of Otto Henry musical compositions [undated]](https://digital.lib.ecu.edu/encore\ncgre000\00000063\00062339\00062339.jpg)
