what does it mean to be lean six sigma
Lean Six Sigma Lean Six Sigma is a methodology that relies on a collaborative team effort to improve performance by systematically removing waste [1] and reducing variation. It combines lean manufacturing/lean enterprise and Six Sigma to eliminate the eight kinds of waste (muda):
Blues scale The hexatonic, or six-note, blues scale consists of the minor pentatonic scale plus the ♭5th degree of the original heptatonic scale.[1][2][3] This added note can be spelled as either a ♭5 or a ♯4.