Baroque style song Master 7×7 Strings 16" Viola d'Amore ,powerful sound#15668

The top four strings of the viola d'amore could be tuned to different possible pitches but the written notation would use the open g, d, a, and e strings of the violin for those pitches, so that if the top string were tuned to d", the written note was an e" and it would sound d".

eBay