Learn Chords With Friends, in Real Time
You can learn chords with friends in real time, in the browser, without anyone installing a thing. ChordRunner lets you invite a friend to a private room and practise the same chords together on your own instruments, whether they are across the table or across the country. The result: chord practice that feels like hanging out, not homework.
Practise chords together, live
Invite a friend, pick a mode, and play the same chords at the same time. No download, no signup. Each of you uses a MIDI keyboard or a microphone.
▶ Try ChordRunner Free Free in the browser - invite a friend and start a room.Why practising with a friend actually works
The hardest part of learning chords is not the chords, it is showing up every day. A standing session with a friend fixes that better than any app reminder: it is a small appointment, and people keep appointments they would break with themselves. Add a little friendly competition, or a shared goal, and a practice block that felt like a chore turns into the fun part of the evening.
There is a musical payoff too. Playing your chords next to someone else, on a shared clock, exposes the ones you only half know, the same way playing in a band does. Solo chord training builds the shapes; a friend makes you use them under a gentle spotlight, which is where they stop being fragile.
How inviting a friend works
Three steps, about a minute. Tap through them:
Tap a step to see what happens.
Different rooms, different instruments, same session
Because multiplayer runs over the internet in the browser, "together" does not mean "in the same room." Your friend can be at their own piano miles away, and you still share one live session. And you do not need matching gear: one of you can play a MIDI keyboard while the other uses a microphone on an acoustic instrument. The game only checks whether the chord was right, so mixed setups sit happily in the same private room.
The host stays in control. Whoever creates the room chooses the mode and can adjust the settings before the round, so you can meet each other where you are, easy chords for a newer player, faster or harder pools when you both want a fight.
Compete or team up with your friend
Playing with a friend has two flavours. Head to head, a private session scores you against each other, a friendly duel that quickly tells you who really owns which chords, the multiplayer twist on a solo chord challenge. Or team up: the weekly cooperative Global Event lets both of your correct chords feed one shared community goal, so you are pulling in the same direction. For the full range of ways to play with others, see real-time multiplayer music learning and the wider multiplayer chord game.
Start a room with a friend now
Open the game, create a room, and send your friend an invite, or just share a public session on any mode. Pick Standard Levels first so the chords are familiar and the only new thing is the company. Make it a standing date, ten minutes a couple of times a week, and the streak will do more for your playing than any solo grind. Nothing to install, free in the browser.
Common questions
Can I learn chords with a friend who lives somewhere else?
Yes. ChordRunner multiplayer runs in the browser over the internet, so you and a friend can play the same live session from different homes. You invite them to a private room, and you both play in real time on your own instruments.
Do my friend and I both need a MIDI keyboard?
No. Each player uses whatever they have. One of you can play a MIDI keyboard while the other uses a microphone on an acoustic piano or guitar. The game judges the chord, not the input method, so mixed setups work fine in the same room.
How do I invite a friend to play?
Send them an invite from the game. They get an invite card with the match type and a short countdown to accept. Once they join, you are in a private room where the host picks the mode and settings, then you both start together on a synchronised countdown.
Is playing with friends better than practising alone?
For consistency, usually yes. A standing session with a friend is an appointment you are less likely to skip, and light competition or teamwork makes the reps feel like play. The chord skill is the same either way; friends mostly fix the hardest part, showing up regularly.