| Title | The Indispensable |
| Alternative title | Nine Progressive Exercises for the Guitar followed by Three Studies for Advanced Performers |
| Creators | Leonard Schultz (composer) |
| Opus | Op.40 |
| Instrumentation | guitar |
| Number of movements | — |
| Keys | — |
| Composed | — |
| First published | 1840 |
| Dedication | — |
| Tempo markings | — |
| Metronome markings | — |
| Time signatures | — |
| Average duration (sec) | — |
| Number of measures | — |
| Composition types | Exercises |
| Period | Romantic |
| View on IMSLP | ![]() |
| Code |
(No sections)
(No arrangements)
| Details | Section | Type | Publisher | Date | File |
|---|---|---|---|---|---|
| view | Complete | — | Manuscript | 1840 | Complete Score · view |
| view | Complete | — | Schott | 1927 | Complete Score · view |
| view | Complete | — | — | — | 1. Etude · view 1. Etude (tablature) · view 2. Etude · view 2. Etude (tablature) · view |
| view | Complete | — | — | — | 3. Etude · view 3. Etude (tablature) · view |
(No recordings)
©2025 David P. Anderson