User contributions
- 17:25, 11 December 2007 (diff | hist) . . (+547) . . Yamaha T-1000
- 16:44, 11 December 2007 (diff | hist) . . (+37) . . Yamaha A-700
- 13:17, 11 December 2007 (diff | hist) . . (+61) . . Yamaha T-500
- 11:00, 11 December 2007 (diff | hist) . . (+3) . . Yamaha A-500
- 10:59, 11 December 2007 (diff | hist) . . (+254) . . Yamaha A-500
- 09:38, 11 December 2007 (diff | hist) . . (+8) . . Yamaha A-500
- 09:24, 11 December 2007 (diff | hist) . . (+74) . . Yamaha K-520
- 09:21, 11 December 2007 (diff | hist) . . (+7) . . Yamaha K-520