- Title: Unsquare Quartet
- Composer(s): Lysight, Michel
- Reference: AVK215
- Type: Score
- Formation: four guitars
- Class: Strings
- Instrument(s): guit-4
- Difficulty: 3 (average)
- Year: 2009
- Duration: 10 min
- Pages: 20 [+4 parts]
- Length: 29.7 cm
- Width: 21 cm
- Weight: 164 g