chelneriţă greu grevă trombone soprano bun simț Artificial tu esti
Here's my attempt in designing a Soprano Trombone with an F attachment. 2nd picture is Trombone that I used as reference and the third is where I got the idea from. disclaimer,
Soprano Trombone
The Horn Guys - John Packer UK 039 Bb Soprano Trombone
Miraphone 63 Soprano Trombone / Slide Trumpet | Music & Arts
Piccolo Trombone vs. Soprano Trombone vs. Tenor Trombone - YouTube