Complete the indicated task to unlock the corresponding mini-game.

Big Swing Baseball: Complete the Bends Technique Challenge with a score of 0 or better.
Dawn of the Chordead: Complete the Chords Technique Challenge with a score of 0 or better.
Ducks: Earn a "Qualify" rank for a song.
Harmonically Challenged: Complete the Harmonics Technique Challenge with a score of 0 or better.
Quick Pick Dash: Complete the Tremolo Technique Challenge with a score of 0 or better.
Scale Runner: Earn a "Qualify" rank for fifteen songs.
Super Ducks: Earn a "Qualify" rank for ten songs.
Super Slider: Complete the Slides Technique Challenge with a score of 0 or better.