[valjeanmeister]

Have just come across this, if anyone is interested.

https://www.tutti.ch/de/vi/bern/musik/instrumente/saxophon/23120760

 

[milandro]

thanks, there are many makers of these and it has been discussed a few times before.

They are really are to practice overtones.They are NOT a prototype as the shop says.

It appears to be missing the neck.

Sigurd Rasher advocated the use of these.

https://forum.saxontheweb.net/showthread.php?229314-Overtone-Keyless-Saxophone-by-Music-Medic

https://forum.saxontheweb.net/showthread.php?157355-Rheuben-Allen-almost-keyless-saxophones

https://forum.saxontheweb.net/showthread.php?37298-Informations-on-KEYLESS-saxophone