The Mellotron Group

I "met" this lady on the Thereminworld website. Her name is Amethyste. She says she's a fan of Mellotrons and she's a fine Thereminist.

Flute:
http://soundcloud.com/amethyste/vault-of-the-heavens-final

Theremin:
http://soundcloud.com/amethyste/watermark-theremin-dream

Bernie