Bass One-Slot Recorder Case by Canzonet contemporary It is tuned to 430

It is tuned to 430 Hz and has two keys

Cloth Case

The Solo Series contrabass is in the key of F and tuned to a=442 Hz

natural cotton

In addition

Bass One-Slot Recorder Case by Canzonet contemporary It is tuned to 430This one slot recorder roll holds a one piece (or fully assembled) bass recorder or similarly sized instrument. It has a separate internal pocket for the cap and an exterior padded pocket with a zipper to hold a bocal or other small items. It also has a carrying handle with D rings for a shoulder strap. The case's exterior is a dense cotton canvas with a water repellent treatment. The interior is lined with soft, untreated cotton canvas with high loft