| Hirotaka WATANABE | Melancholy Cafe for Oboe and Guitar | listen to music | |
| Profile | HomePage | 
| Year | January/2002 | 
| Organization | Oboe,Guitar | 
| Time | 1"17' | 
| Commentary | Music for afternoon cafe | 
| Reference | 093-513-5670 http://www3.point.ne.jp/~composer/ | 
| Hirotaka WATANABE | Koyoh for Oboe and Piano | listen to music | |
| Profile | HomePage | 
| Year | January/2002 | 
| Organization | Oboe,Piano | 
| Time | 2"14' | 
| Commentary | Scenes of centuried japanese rural life | 
| Reference | 093-513-5670http://www3.point.ne.jp/~composer/ | 
| Haze | Ending,Oboe version | listen to music | |
| Profile | ######## | 
| Year | August/2001 | 
| Organization | MIDI | 
| Time | 3"47' | 
| Commentary | |
| Reference | 
| Haze | Yoru no Kehai | listen to music | |
| Profile | ######## | 
| Year | August/2001 | 
| Organization | MIDI | 
| Time | 2"26' | 
| Commentary | |
| Reference | 
| Haze | Fragments Memories,Oboe version | listen to music | 
| Profile | ######## | 
| Year | April/2001 | 
| Organization | MIDI | 
| Time | 3"41' | 
| Commentary | |
| Reference | 
| Haze | For The Fighting People | listen to music | 
| Profile | ######## | 
| Year | March/2001 | 
| Organization | MIDI | 
| Time | 5"12' | 
| Commentary | |
| Reference | 
| Haze | TEST Version | listen to music | |
| Profile | ######## | 
| Year | January/2001 | 
| Organization | MIDI | 
| Time | 5"33' | 
| Commentary | |
| Reference |