| Composition | Grand Conservatory Method for Piano (Hackh, Otto Christoph) for piano 4 hands |
| Contributors | — |
| Publisher | New York: Grand Conservatory of Music |
| Languages | — |
| License | Public Domain |
| Published | 1885 |
| Edition | — |
| Parts? | No |
| Selections? | No |
| Vocal score? | No |
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