Mr Herseth video
1:03:49
Klaus Tennstedt - Mahler Symphony No. 1 (Chicago Symphony 1990 Live)
5:09
Herseth's studio
15:13
🍂Cozy Coffee Shop with Smooth Piano Jazz Music - Background Instrumental to Relax, Study, Work
43:53
Chicago Symphony Orchestra - Low Brass recording
1:33:41
Alison Balsom Trumpet Masterclass
2:51
"Perpetual Motion for Two" feat. Amy McCabe and Chris Coletti (Moto Perpetuo á 2 Trumpet Duet)
2:44:26
"The Art of Conducting 1 - Great Conductors of the Past" (1994) Subs. español
24:06