v1.7.0

• Added ability to add labeled markers to the timeline
  • Click to set cursor to marker position
  • Double click to modify label and description
  • Right click to drag
  • Find list of all markers in menu bar in order to quickly navigate to them
• Added "Bright mode" utility to facilitate rehearsals in bright environments
• Added help dialog to explain important shortcuts
• Allow realtime visualization to be turned off for smoother playback
• Allow dragging over checkboxes to more quickly assign multiple tracks to a block
• Allow selecting all blocks that are assigned to a music segment
• Other usability improvements and bugfixes