http://www.musicarrangers.com/ Tips and tricks for music composers and arrangers: beginners music theory and orchestration, musical instruments range and transposition. Also downloadable sheet music. http://www.pianoparadise.com/sheetmusic1.html Usefull piano sheet music for aranging pieces and music http://www.sheetmusicfox.com Sheet Music arrangements for piano, violin, and orchestra. http://membres.lycos.fr/sodara/ Contains more than 100 transcriptions of lots of songs from variety of classical to anime, and mostly for the solo piano.