Each of these ten carol melodies has been arranged with 10 supporting parts. This pack contains: A book which features the descant score melody and lyrics Piano accompaniment Keyboard settings and guitar chords. An audio CD with backing tracks and performances A CD rom with free printable parts for 4 Descant recorders 3 Treble recorders 3 Tenor recorders a Bass recorder two Bass lines (treble clef - any instrument in C) tuned percussion lyric sheets and a full score for reference.