Fixup docs for midi_to_hz and hz_to_midi. Add docstring for recording_delete
Document with_fx
Document use_sample_pack and use_sample_pack_as

Document use_sample_pack and use_sample_pack_as
Document with_sample_pack and with_sample_pack_as
Document load_sample and load_samples
Document sample_info, sample_duration and sample_methods
Document status, note and note_info
Document scale
Document chord
Documented params for sample method
Merge pull request #71 from xavriley/documentation_updates

Fixup docs