For teachers and parents

What the app does

The Guitar Club is a free practice app for guitar: made for children in school music classes, their teachers and parents.

  • Songs with chords and lyrics as karaoke. The backing waits at every chord change until the child is ready.
  • Chord charts for all the important chords – the microphone checks whether a chord sounds clean.
  • Tuner, metronome with strumming patterns, chord game and 12-bar blues with a band.
  • Stars and a calendar of practice days – stored only on the device.
  • Enter your own songs and share them with the class by link or QR code.
Go to the printable handout

School-friendly and private

  • No account: no sign-up, no email address, no class management. No pupil data has to be created or passed on for lessons.
  • No ads, no tracking: no in-app purchases, no cookies, no analytics services.
  • Everything stays on the device: Stars, settings and own songs live only in the browser’s storage. The microphone is analysed only on the device and never recorded.
  • Works without a microphone: If you’d rather not allow the microphone, just tap “Done” yourself.
  • Open and free: no subscription, the source code is public (open source).

Privacy policy

Runs on almost any device

  • In the browser on tablet, phone and computer – nothing to install and no approval needed from the school’s device management.
  • Even on older iPads (iOS 12 and later) that can no longer install new apps.
  • Offline after the first visit: the tuner, rhythm and every song opened before then work without internet.
  • Tip: with “Add to Home Screen” in the browser menu, the app sits on the home screen like any other.

In class

  • Tune at the start of the lesson: the tuner recognises the string and helps when someone turns the peg of the next string.
  • Every song has its own address. On the handout below, chosen songs appear as QR codes – the children land right on the song.
  • Enter your own or public-domain songs under “My Own Song” and share them by QR code. The song is inside the link itself; nothing is uploaded. Add your own song
  • Make homework concrete: “Every day, play the song once in ‘Waits for me’ mode and one minute of the chord game with two chords.”
  • On a projector or whiteboard everyone sees the same line of the song; with a speaker the whole class hears the backing.

For parents: you don’t need to play yourself

How to help your child, even if you can’t read music:

  • Short and regular: 5 to 10 minutes every day beats one hour once a week. A fixed time saves arguments.
  • Listen instead of correcting: Ask for a little concert and praise what already works – and that your child kept at it.
  • The app does the checking: The backing waits, the microphone listens, there are stars. You don’t need to know whether everything is right.
  • Let them choose: Your child picks the next song.
  • Sing and clap along: Making music together is the best reward.
  • Breaks are okay: If fingers hurt or the energy is gone, a favourite song helps more than any reminder.

Practice plan: 10 minutes a day

Always in the same order – so your child knows what’s next:

  1. 1 min Tuning
  2. 3 min Switch between two chords
  3. 4 min Play along with a song
  4. 2 min Rhythm with the metronome

Nothing is stored or checked – the plan is just a suggestion.

Printable handout

One A4 sheet for children and parents: QR code to the app, first steps, practice tips and room for your notes. What you type here only goes on the sheet and is not stored.

Tip: choose A4 and portrait in the print dialog. Without an entry, lines remain to fill in by hand.

Guitar Club

Learn, practise, play along – free in your browser

Class:

openstring.de/gitarre/en

Scan with the camera or type in the address

Songs to play along with, chord charts, a tuner and rhythm. The backing waits at every chord change until you’re ready.

How to start

  1. 1Open the page: scan the QR code or type in the address.
  2. 2Tune: pluck a string – the needle shows whether it’s too high or too low.
  3. 3Pick a song, choose “Waits for me” and play along.

For parents: you don’t need to play yourself

  • 5 to 10 minutes every day, ideally at the same time.
  • Listen and praise what already works – don’t correct.
  • The app checks and waits. You don’t need to read music.
  • At the end, ask for a song and sing along.

10 minutes a day

  1. 1 minTuning
  2. 3 minSwitch between two chords
  3. 4 minPlay along with a song
  4. 2 minRhythm with the metronome

No account, no ads, no data

No sign-up, no cookies, no tracking. Progress and own songs stay on the device; the microphone only listens and records nothing.

Runs on almost any device

In the browser on tablet, phone and computer, nothing to install – even on older iPads. After the first visit, much of it works offline too.

From your teacher

Homework: lesson

Our songs:

Learn guitar in lessons: The learning path week by week: 27 lessons with a piece to play along, homework and a printable sheet.