Low F Whistle -- Maker Michael Burke -- Listed on eBay at https://www.ebay.com/itm/Burke-Low-F-Wh ... 4313672629
Low F Whistle -- Maker Michael Burke, aluminum, tunable, played only 2-3 times (less than 5 minutes total), near-new condition still in its original plastic protective sleeve! Lower segment (bottom hole) is adjustable (see photos). A versatile option when accompanying singers, as it opens the option of playing comfortably in additional keys. Thinning the heard. I am the original and only owner; instrument originally purchased in 2015. Compare new at $300.00. Includes original velcro-close soft pouch with belt loop from Michael Burke (compare new at $7.00).