Choose a Drill
Easy → Hard
AUDIO_BASE_PATH near the top of the script if needed.
Your files should be named like C4.wav, Fsharp3.wav, Bflat4.wav.
Active Drill
Ready
Written is what trumpet players read; concert is what it sounds like. A B♭ trumpet sounds a major 2nd lower than written (written C sounds as concert B♭).
Yes. The drills are written as single-note lines (no chords). Follow the highlighted note and play along.
No. Each note expects its own file in /sounds_trumpet (for example A4.wav or Bflat3.wav). This keeps the tone realistic.
The matching file likely isn’t present, or the name doesn’t match exactly. Filenames can be case-sensitive on some hosts.
Use the “word” style shown in the examples: Fsharp4.wav, Bflat3.wav. Make sure your folder matches the AUDIO_BASE_PATH in the page.
Difficulty comes from rhythm (8ths), note patterns (sequences), and larger interval jumps—not just the key.
Yes—toggle Loop: On. The drill will restart automatically and continue until you press Stop.
So the currently highlighted note stays visible. The notation doesn’t “slide”—the staff simply auto-scrolls to follow playback.
