v0.2.0

Download the file for your computer, unzip it, and open it.

macOS — the first time, right-click the app and choose Open,
then confirm. macOS blocks double-clicking apps it has not seen
before; this one is unsigned, so it is one of them.

Windows — if a blue "Windows protected your PC" box appears,
click More info, then Run anyway, for the same reason.

Then choose a piano tutorial video. The PDF is saved next to it.

v0.1.0

Download the file for your computer, unzip it, and open it.

macOS — the first time, right-click the app and choose Open,
then confirm. macOS blocks double-clicking apps it has not seen
before; this one is unsigned, so it is one of them.

Windows — if a blue "Windows protected your PC" box appears,
click More info, then Run anyway, for the same reason.

Then choose a piano tutorial video. The PDF is saved next to it.