| Title | Observations de Messieurs Naderman Frères sur la harpe à double mouvement | 
| Alternative title | Réponse à la note de M. de Prony sur les avantages du nouvel établissement d'un professorat de harpe à l'Ecole royale de Musique et de déclaration | 
| Creators | Henri Naderman (composer) | 
| Opus | |
| Instrumentation | harp | 
| Number of movements | — | 
| Keys | — | 
| Composed | — | 
| First published | 1825 | 
| Dedication | — | 
| Tempo markings | — | 
| Metronome markings | — | 
| Time signatures | — | 
| Average duration (sec) | — | 
| Number of measures | — | 
| Composition types | Organology | 
| Language | French | 
| Period | Classical | 
| View on IMSLP |  | 
| Code |  | 
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©2025 David P. Anderson