10,000,000+ musicians worldwide

Lycander Mouse Software -

Piano Companion is a music theory reference app for songwriters, producers, teachers, and students. Look up any of 1,500+ chords or 10,000+ scales instantly, build progressions, and explore harmony on iOS, Android, and Mac.

Piano Companion on iPhone, iPad, Mac, and Android
1,500+
Piano Chords
10,000+
Scales
3
Platforms
40+
Languages
Piano Companion on iPhone, iPad, Mac, and Android

What if you never had to guess a chord again?

Whether you're stuck on a progression, blanking on a scale name, or just exploring — Piano Companion gives you the answer in seconds. Press the keys you know, and it tells you what you're playing.

Look up any chord or scale

Search by name or tap the keys you know. Piano Companion identifies what you're playing — even from a MIDI keyboard.

Build progressions that work

The Chord Progression Builder suggests chords that fit your key. Experiment with patterns, listen back, and find what sounds right.

Actually learn music theory

See notes on the grand staff, fingering for both hands, intervals, degrees, and compatible scales — all in context, not abstract textbook diagrams.

But what exactly is Lycander, and why are thousands of users switching to its ecosystem? This comprehensive guide dives deep into the features, benefits, and hidden tricks of the Lycander driver suite, helping you decide if it deserves a spot on your hard drive.

Run the software as an Administrator to ensure it has the permissions needed to modify system input files.

If you need to remap buttons or create macros and your Lycander mouse does not come with proprietary software, you can use third-party "generic" mouse management tools: LMC380 - Lycander.jp

If you value minimalist drivers, AI-assisted calibration, and low background overhead, Lycander Mouse Software is arguably the best OEM driver suite released in the last 24 months. Download it, spend 10 minutes calibrating your surface, and you will immediately feel the difference in tracking accuracy.

See it in action

Lycander Mouse Software -

But what exactly is Lycander, and why are thousands of users switching to its ecosystem? This comprehensive guide dives deep into the features, benefits, and hidden tricks of the Lycander driver suite, helping you decide if it deserves a spot on your hard drive.

Run the software as an Administrator to ensure it has the permissions needed to modify system input files. lycander mouse software

If you need to remap buttons or create macros and your Lycander mouse does not come with proprietary software, you can use third-party "generic" mouse management tools: LMC380 - Lycander.jp But what exactly is Lycander, and why are

If you value minimalist drivers, AI-assisted calibration, and low background overhead, Lycander Mouse Software is arguably the best OEM driver suite released in the last 24 months. Download it, spend 10 minutes calibrating your surface, and you will immediately feel the difference in tracking accuracy. If you need to remap buttons or create

Get Piano Companion — free

Available on every major platform. Start exploring chords and scales today.

Download Piano Companion on the App StoreDownload Piano Companion on Google PlayDownload Piano Companion on the Mac App Store
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