.ptb

PowerTab guitar tablature file, opened by PowerTab and compatible tab software

Not yet supported

Format facts

MIME type: application/x-powertab
Apple UTI: custom
Stock Quick Look: no stock preview
Planned approach (census): metadata-only
Icon hint: generic-icon
Prevalence: niche

Renderer note (from the census)

parse proprietary binary for tabs

Gotchas: guitar tablature