Trumpet Tuner Online
Tune Bb trumpet online with microphone pitch detection, plus C trumpet, piccolo trumpet, cornet, flugelhorn, and more brass presets.
Bb Trumpet Tuning: Written C, Concert Bb
Most Bb trumpet players tune by playing an open written C, which sounds as concert Bb. Use the main tuning slide to center the overall pitch, then check the open partials and valve-slide notes so the instrument stays in tune across its range.
- Tuning note
- Written C
- Sounding pitch
- Concert Bb
- Main slide
- Overall pitch
- Valve slides
- Fine tuning
Want the preset page? Open the Bb trumpet tuner.
Trumpet & Brass Tunings
Choose from 7 trumpet and brass instrument presets. Each tuning page includes a pre-configured tuner and information about the instrument.
How to Tune a Trumpet
Tuning your trumpet is essential for playing in tune with other musicians. The standard Bb trumpet's concert tuning note is Bb (the trumpet's written C). Most trumpet players tune by playing a second-line open C (concert Bb) and adjusting the main tuning slide until the pitch is centered.
Pull the main tuning slide out to lower your overall pitch, or push it in to raise it. For individual notes that tend to be sharp or flat, use the first and third valve slides. The third valve slide is particularly important for notes using the 1-3 or 1-2-3 valve combinations, which tend to run sharp.
How to Use This Trumpet Tuner
- Select your instrument from the dropdown menu (Bb Trumpet is selected by default).
- Click the microphone button and allow microphone access when prompted.
- Play a long tone on your trumpet. The tuner will automatically detect which partial you're playing.
- You can also tap a specific partial button to tune to that note. The tuner will show how sharp or flat you are from the target pitch.
- Adjust your tuning slide until the indicator is centered and the status shows "In Tune."
- Check multiple partials to ensure your trumpet is well-tuned across its range.
Understanding Trumpet Tuning
Bb Trumpet — The most common trumpet, used in jazz, concert band, marching band, and orchestral settings. It is a transposing instrument: when you play a written C, a concert Bb sounds. The open partials (no valves pressed) are concert Bb3, F4, Bb4, D5, and F5.
C Trumpet — A non-transposing trumpet commonly used in orchestral playing. Its brighter, more focused tone projects well in large ensembles. Written notes match concert pitch, making it easier to read orchestral parts.
Piccolo Trumpet — Pitched one octave above the standard Bb trumpet, the piccolo trumpet is used for baroque repertoire and high-register passages. Its compact size and brilliant tone make it the instrument of choice for works by Bach, Handel, and Telemann.
Trumpet Tuner Online FAQ
What note should I tune my trumpet to?
The standard tuning note for a Bb trumpet is concert Bb, which is the trumpet's written C. Most players tune with a steady open written C and adjust the main tuning slide until the tuner shows the pitch is centered.
How do I tune a trumpet?
Click the microphone button, allow mic access, then play a long tone on your trumpet. The tuner will detect your pitch and show how sharp or flat you are. Pull the main tuning slide out to lower your pitch, or push it in to raise it. Fine-tune individual notes using the first and third valve slides.
What is the difference between a Bb and C trumpet?
A Bb trumpet sounds a whole step lower than written: when you play a written C, a concert Bb sounds. A C trumpet is non-transposing, meaning written notes match concert pitch. C trumpets are commonly used in orchestral settings, while Bb trumpets are standard for jazz, band, and most other playing.
What are the open notes on a trumpet?
The open notes on a Bb trumpet are the harmonic series: concert Bb3, F4, Bb4, D5, F5, and higher partials. These are the natural overtones with no valves pressed, and each partial can be adjusted with embouchure and tuning slides.