MOS patterns, compact note names

• Improvement: Better MOS output
  • Print MOS patterns e.g. LLLs|LLs
  • Highlight convergent MOSes
• Improvement: Notes are rendered in a more consistent and compact way
  • ▲Eb / ▲F# is now rendered as (Eb/F#)[1]
  • #/b always means +/- one sharpness step. If the sharpness is negative -/+ is printed instead of #/b