| Title | The O'Brien Girl |
| Alternative title | A Musical in Two Acts |
| Creators | Louis Achille Hirsch (composer) and Otto Harbach (librettist) and Frank Mandel (librettist) |
| Opus | |
| Instrumentation | voices and orchestra |
| Number of movements | 2 |
| Keys | E flat major |
| Composed | — |
| First published | 1921 |
| Dedication | — |
| Tempo markings | — |
| Metronome markings | — |
| Time signatures | — |
| Average duration (sec) | — |
| Number of measures | — |
| Composition types | Musicals |
| Language | English |
| Period | Early 20th century |
| View on IMSLP | ![]() |
| Code |
(No sections)
| Details | Section | Arranged for | Arranger |
|---|---|---|---|
| view | Learn to Smile | small orchestra | Robert Russell Bennett |
| Details | Section | Type | Publisher | Date | File |
|---|---|---|---|---|---|
| view | Complete | vocal score | Victoria Music Publishing Company | — | I Wonder How I Ever Passed You By · view Learn to Smile · view |
| view | Learn to Smile | Arrangement for small orchestra |
Victoria Publishing Corp. | 1921 | Piano-Conductor Score and Complete Parts · view |
(No recordings)
©2025 David P. Anderson