A 2011 Silver Swan - Randi Røssaak performs in the MidiHarp/ Vocal Chorder

Music by Orlando Gibbons (1612), arranged by Carl Unander-Scharin (2011)
 Soprano and performer: Randi Røssaak
Virtual a Capella choir: 
Randi Røssaak, Maria Sanner, Gong Yinjia, Carl Unander-Scharin, Staffan Liljas. 
 
The Midi-Harp/ Vocal Chorder: 
Concept, programming: Carl Unander-Scharin
Construction: Stefan Knudsen (Den Anden Opera, Copenhagen)
Interactiondesign and intonation: Carl and Åsa Unander-Scharin

See video