Tabs have never sounded so good.

Soundslice lets you sync tabs with video so you can see (and hear!) them in real time. Gone are the days of ASCII art approximations.

Play with an example

Adrian Holovaty: Super Mario Bros. 2 Theme Song, gypsy jazz

Start looping, learning and annotating videos right now.

Loop and slow down

Loop specific sections of YouTube videos with fine-grained control. Play videos at 50% speed without changing pitch.

Annotate and share

Preserve your knowledge by making annotations: tabs, chords, favorite licks — anything, really.

No installation

Start immediately right in your browser: Chrome, Firefox or Safari on Mac, Windows or Linux. (The iPad, too!)

Work together

All annotations are public and accessible from any Internet connection. Collaboration features coming soon.

In the media

Soundslice will revolutionize how guitarists learn from YouTube. ... A revelation for self-taught musicians. ... It could fundamentally change how the Internet thinks about, creates and shares this kind of notation.
For me this has been an early Christmas gift. ... I need a tool that helps me analyze, in detail, what’s happening in performances. Soundslice is that tool. ... A remarkable demonstration of what’s becoming possible.
It seems like the next best thing to having an in-person instructor. ... It’s well-designed, solidly built, and quite useful. The web app brings together video, audio, and visual elements in a way that allows music to just make sense.
Feel the love. Read more testimonials →