Here are some links to video clips, reviews etc of our whistles.

ALTO A ALLOY:

https://www.youtube.com/watch?v=-m5MqGX3RoU&feature=youtu.be

ext here ...

BRASS TUNEABLE SOPRANO C

https://www.facebook.com/100009860417416/videos/590608754611133/UzpfSTExNjUwNjQyMTc0MzA5NToxNzMyNTExNzA2ODA5MjE3/

ALTO ALLOY TUNEABLE G

https://www.facebook.com/100009860417416/videos/554025751602767/?fref=mentions

ALLOY SOPRANO Eb

https://www.facebook.com/100009860417416/videos/vb.100009860417416/565915103747165/?type=2&video_source=user_video_tab

F tuneable