He is the designer of the Trochilus/Game changer harmonica.
19:29
Impressions of the Seoul International Harmonica Festival 2024
28:39
JDR Trochilus Solo and Blues Richter Chromatic Harmonica Unboxing, First Impressions and Comparisons
13:04
04-07-23 Too Close Together - Blues Harp Jam
1:33:01
Harmonica Reedwork Masterclass
6:43
Chromatic Harmonica. Gypsy jazz Dark Eyes+Csardas【Oritta customized harmonica AD-14】口琴演奏查尔达什舞曲+黑眼睛
1:28:40
TURAN CONCERT / KAZAKHSTAN, ASTANA / 2019
33:50
JDR Trochilus Review - Overblows with a button!
1:02:38