1)   MusicEase 8.2
Music score editor/automatic accompaniment creator which lets you create, edit, transpose, play, import scanned music, and print music notation without knowing music copyist rules. Supports General MIDI drums, Handbell and Plectrum banjo music.

 2)   Busker 2.0
Copy a song from a songbook by dragging notes, chords and other symbols to staff lines until you have the same picture as in the songbook. Choose a style and a melody instrument and play. Computer aided music arranging was never so simple!