Irene van Osch produces her music under the name Arrangetto Music Productions and publishes under the same name a number of her compositions and piano arrangements as sheet music.

Via this site albums and scores can be ordered. Albums of Arrangetto are also available in well-known sheet music stores.

As a composer Irene van Osch writes music for piano solo and four hands and for piano and violin in different styles. However, her own signature is always recognizable.                                                 Just published: 'Danser la Milonga dans le Noir', performed by the reputable Spanish Duo Delibes.

As a pianist Irene performs her work regularly. She plays her compositions and arrangements live on several occasions, among which workshops 'Drawing/Painting on Piano Music'.