Translation: From Christmas Oratorio, BWV 248.
Translation: Air. "Have mercy".
Translation: seems an unlikely candidate for author.
Translation: For midi organ. This traditional piece by J. S. Bach has been set so that it may be performed in several different ways.
Translation: Also included is a MIDI file of the performance with right- and left-hand parts on separate channels. From The Well-Tempered Clavier.
Translation: Brook. The file is a type 1 standard MIDI file. The instrument assignments conform to the General MIDI Standard. No. 1.
Translation: Mp3s of music minus 1 and midi files are available by contacting me at MartinBonk. Advanced. Arranged by Martin Bonk.