For repeat visits
You can return to a clearer record of the instrument and previous service context.
Documentation guide
A good tuning report helps on repeat visits. It makes the last session easier to review and gives clients a cleaner record of the work performed.

You can return to a clearer record of the instrument and previous service context.
A PDF report is easier to share and store than ad hoc text notes.
Structured records reduce guesswork on future sessions.
At minimum: piano identity, date, service notes, and useful session context.
Many do, especially when they want a record of recurring service or instrument history.
PDF keeps the record cleaner for archiving, forwarding, and later comparison.
Install Tempera if you want piano profiles, session storage, and PDF report export in one workflow.