Jaap KasteleinAlto Saxophone, Bariton Saxophone or Eb Horn EASY-INTERMEDIATEEditions De Haske Publications
Jaap KasteleinBassoon, Trombone, Violoncello or Bass Instrument EASY-INTERMEDIATEEditions De Haske Publications
Hans Hooijer et Gijs KosGuitare INTERMEDIATE-ADVEditions De Haske Publications
TraditionalSaxophones Alto et Ténor facileEditions De Haske Publications
Gert BomhofPercussion Duet EASY-INTERMEDIATEEditions De Haske Publications
Gert BomhofPercussion Duet EASY-INTERMEDIATEEditions De Haske Publications
Gert BomhofEnsemble de Percussions EASY-INTERMEDIATEEditions De Haske Publications