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Free Online Tuner for Flute

Explore our cutting-edge online instrument tuner, designed for the flute. Experience free, accurate tuning that caters for flautists of all levels. Elevate your musical journey with our innovative tuner, redefining standards for precision and convenience. Unlock a new level of musical excellence, effortlessly! Tuned and ready to play your first songs? Discover our Flute Sheet Music Catalogue.


We need access to you microphone so your instrument can be heard.

Why is it important to tune your flute?

Tuning your flute is crucial for several reasons:

1. Pitch Accuracy: Tuning ensures that your flute produces accurate pitches according to the standard reference. This is essential for playing in harmony with other instruments in an ensemble or orchestra. If your flute is out of tune, it can lead to dissonance and a lack of musical cohesion.

2. Ear Training: Regularly tuning your flute helps develop your ear for pitch. By consistently adjusting your instrument to the correct pitch, you train your ear to recognise and produce accurate musical tones. This is a fundamental skill for any musician.

3. Ensemble Playing: In group settings, such as a band or orchestra, all instruments need to be in tune with each other. If one instrument is out of tune, it can disrupt the entire ensemble's sound. Tuning ensures that your flute blends well with other instruments, creating a harmonious and balanced musical experience.

How to use our Free Online Flute Tuner?

Using an online tuner with a microphone to tune your flute is super helpful. The online tuner will listen to the sounds you play and tell you right away if your notes are at the correct pitch. The online tuner also uses graphics, which help you see if your flute is at the correct pitch. This is great for new flute players because it makes it easier to understand and adjust the tuning. The best part is that you can use it whenever and wherever you want, making it easy to keep your flute sounding in pitch all the time.

Wondering how to start using our free online flute tuner with your device's microphone? Let's break it down:

Step 1: Click the "Allow" button on the tuner to let it access your desktop microphone.

Free Online Tuner for Flute

Step 2: When your browser asks for permission to use the microphone, click yes. This allows the tuner to pick up the notes you play.

Step 3: Play the notes on your flute while keeping an eye on the tuner. It will indicate which note you are playing, and the colours will let you know if it's too low (flat) or too high (sharp). Make adjustments accordingly.

Let's take the note A as an example:

In Tune: You're in tune when the correct note is displayed, and the pitch indicator is showing a green colour, as close to 0 as possible.

Free Online Tuner for Flute

Too low: If the correct note is showing but the colour is orange or red in the negative values, you're too low (flat).

Free Online Tuner for Flute

Too high: If the correct note is showing but the colour is orange or red in the positive values, you're too high (sharp).

Free Online Tuner for Flute

Make sure the letter on the tuner matches the note you are playing. If not, it could mean your flute needs some further tuning adjustments.

Remember that background noise can affect the accuracy of the tuner, so try to tune your flute in a quiet environment.

Don't worry if tuning feels a bit tricky and takes some time at first. With practice, it will become a speedy and easy thing to do!

How to tune your flute step-by-step?

Tuning a flute involves adjusting the length of the instrument to achieve the correct pitch. Here's a basic guide on how to tune a flute:

1. Choose a reference pitch:

Standard concert pitch is often set to A = 440Hz, meaning the A vibrates 440 times per second. We explain further on in this article what "Hz" means. Make sure your reference pitch matches the one used by the ensemble or musicians you are playing with.

2. Warm up your flute:

Play your flute for a few minutes to allow the instrument to reach a stable temperature. Flutes can be sensitive to temperature changes, and warming up the instrument helps ensure accurate tuning.

3. Play an A

A is the standard note to play, to tune a flute. Start playing while having a look at our online tuner. It should display the note A. If the tuner shows another note, you may be considerably out of tune.

You're in tune when the tuner turns green and remains as close to zero as possible.

Free Online Tuner for Flute

If the colours orange or red point towards the negative values, the pitch of your flute is too low (flat): raise it.

Free Online Tuner for Flute

If the orange or red colours point toward the right, the pitch of your flute is too high (sharp): lower it.

Free Online Tuner for Flute

4. Start with the head joint:

To adjust the tuning of your flute, you can adjust the head joint's position in the flute's body.

If you're too low: push the head joint in to raise the pitch.

Free Online Tuner for Flute

If you're too high: pull the head joint out to lower the pitch.

Free Online Tuner for Flute

Use the tuning marks on the head joint as a reference, if available.

5. Check octave notes:

Play octave notes (the same note in different octaves) and listen for the clarity of the sound. Adjust the head joint position until the octaves are in tune.

6. Check all notes:

Play a range of notes throughout the flute's range to ensure uniformity in tuning.

7. Re-check periodically:

Flute tuning can be affected by changes in temperature. Check frequently and adjust the tuning, especially during long playing sessions.

Remember that tuning is a skill that develops with practice. If you are unsure or if you encounter difficulties, consider seeking guidance from a music teacher or a more experienced flautist. Additionally, practising with other musicians and using your ears to adjust to a collective pitch can further improve your tuning skills.

💡 Our tips for tuning your flute:

  • Push or pull the head joint by very small increments only. It is very sensitive and you don't need to move it a lot to adjust.
  • Make sure you have warmed up your flute, by blowing in it or by playing for a few minutes before tuning.

How often should I tune my flute?

Tune your flute every time you practise! Flutes can be quite sensitive; even a small shift in temperature, or a gust of wind can throw an instrument out of tune, and it's not your fault.

What does Hertz mean?

Simply put, "Hertz" (Hz) measures how many times a sound vibrates in one second. A = 440Hz means the note vibrates 440 times per second.

Historically, musical instruments were tuned at different standard pitches. For instance, Baroque Pitch is A = 415Hz, and in the Classical period it was around A = 428 - 430Hz. A = 432Hz, known as "Verdi's A", is considered mathematically consistent with the universe, offering softer and brighter tones, said to be clearer and easier on the ears. Today's Concert Pitch is considered to be A = 440Hz.

While it might be better suited for experienced players, you have the option to adjust the Hertz value of our tuner to meet your specific requirements. For beginners, seeking advice from your teacher is highly recommended!

Tune your flute and start playing!

Your flute is all tuned up and ready to go! At Tomplay, we have a broad selection of flute sheet music that caters for all tastes and skill levels, with accompanying backing tracks included.

Discover thousands of sheet music arrangements for the flute, with high-quality audio accompaniment tracks. Our sheet music catalogue for the flute contains numerous flute-piano duets with accompanying backing tracks, trios, quartets and quintets; with the possibility of taking out the flute part in order to play along with the rest of the ensemble; as well as several pieces with an orchestral accompaniment.

Whether you enjoy playing classical, pop, rock, jazz or film scores, choose from more than 5,000 backing tracks arranged for flautists of every level, from beginner to pro. It's the end of low-quality MIDI sound and hello to sonorous inspiration! All our scores contain accompaniment backing tracks, expertly recorded by professional musicians.


  • No more low-quality MIDI playback: Tomplay gives you access to more than 80,000 music scores that contain high-quality recordings to accompany you.
  • Tempo Adjustment: Users have the flexibility to modify the tempo of our audio accompaniments, tailoring practice to a suitable skill level.
  • Self-Recording: The app offers a self-recording feature, allowing users to record their performances and review progress.
  • Annotation Tools: Musicians can annotate scores with fingerings, bowings, customised highlights, text additions, and more.
  • Print Scores with your own annotations.
  • Passage Looping: Musicians can loop specific sections of music, for more focused and efficient practice.
  • Tuning Fork for re-tuning string and wind instruments.
  • Integrated Metronome.
  • A live Visual Aid to show placement on the keys for individual notes, while learning a new piece.

Tomplay is an application trusted by more than one million musicians in 157 countries. Be inspired to join us and let the music begin! 🎶

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Looking for inspiration to play music on your flute?

You can explore our blog where you will find many articles for flautists. We share tips and our recommendations on sheet music to play. From 10 classical pieces for learning the flute , to 8 beautiful pieces of film music , there is a lot of content that caters for all tastes and skill levels.

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