Hal Leonard Pocket Music Theory – A Comprehensive and Convenient Guide for All Musicians | Learn Harmony, Scales, Chords, and Key Signatures | Essential Reference for Beginners and Advanced Players
| Country | USA |
| Brand | Aegend |
| Manufacturer | Aegend |
| Binding | Apparel |
| ItemPartNumber | DD-02-0046-1 |
| Color | Blue |
| ReleaseDate | 0000-00-00 |