-----------------------
Changes
.......
- Simplify ``Pitch.__repr__()`` for better use within tutorials.
- Add full ``Fraction`` name to interactive namespace,
so that the repr of a Fraction instance can be entered to get that fraction.
- Fix ``Note.__repr__()`` to be consistently formatted.
- Documentation improvements.
Fixes
.....
- Reduce size of BasicKit by trimming silence from end of samples.