Marimba Music 1 by John MadinMarimba Music 1 is a collection of easy pieces for diatonic marimbas, xylophones and other instruments. Each piece has simple and more challenging parts. All pieces have been extensively classroom tested and are suitable for children aged 8 to adults. Example Grace and Favour. This piece is easy to teach aurally as it is based on 5 note scale passages and a simple descending bassline.