1. Lentement from 25 Préludes dans tous les tons majeurs et mineurs pour piano ou orgue
| Section of | 25 Préludes, Op. 31 (Alkan, Charles-Valentin) for piano or organ |
| Title | 1. Lentement |
| Tempo markings | — |
| Metronome markings | — |
| Keys | — |
| Time signatures | — |
| Average duration (sec) | — |
| Number of measures | — |
| Code |  |
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