| Title | La source |
| Alternative title | Etude |
| Creators | Alphonse Hasselmans (composer) |
| Opus | Op.44 |
| Instrumentation | harp |
| Number of movements | — |
| Keys | F major |
| Composed | 1898 |
| First published | — |
| Dedication | A son élève Hélène Gayat |
| Tempo markings | — |
| Metronome markings | — |
| Time signatures | — |
| Average duration (sec) | — |
| Number of measures | — |
| Composition types | Studies |
| Period | Romantic |
| View on IMSLP | ![]() |
| Code |
(No sections)
(No arrangements)
(No recordings)
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