Flügelhorn? It has a much higher range. Peanuts used a trombone with a plunger mute. Note the “in between” pitches which are very difficult on a flüglehorn, but easy with a trombone. The plunger mute is the business end of the standard plumbing tool, minus the handle, and alternately covers and half-covers the bell of the instrument to get the “wah wah” sound.
aka Nanki Poo, “disguised as a second trombone” G&S The Mikado “If you heard him play, you know why he was second trombone” and similar running gags throughout.
Flügelhorn? It has a much higher range. Peanuts used a trombone with a plunger mute. Note the “in between” pitches which are very difficult on a flüglehorn, but easy with a trombone. The plunger mute is the business end of the standard plumbing tool, minus the handle, and alternately covers and half-covers the bell of the instrument to get the “wah wah” sound.
aka Nanki Poo, “disguised as a second trombone” G&S The Mikado “If you heard him play, you know why he was second trombone” and similar running gags throughout.