ated ▁" K ir n berger ▁ 2 " ▁and ▁pres umably ▁other ▁Kir n berger ▁temper aments . ▁ ▁Wille m ▁K ro es ber gen , ▁Andrew ▁Cru ick sh ank ▁" 1 8 th ▁century ▁quotes ▁on ▁J . S . ▁Bach ' s ▁Tem per ament ▁( 2 0 1 4 ) ▁https :// www . ac adem ia . edu / 5 2 1 0 8 3 2 / 1 8 th _ Cent ury _ Qu otes _ on _ J . S ._ B ach _ s _ Tem per ament ▁ ▁Domin ic ▁E ck ers ley ▁" R os etta ▁Re vis ited " ▁https :// domin ice ck ers ley . files . wordpress . com / 2 0 1 3 / 0 4 / ro set ta _ re vis ited . pdf ▁ ▁S ources ▁ ▁Category : Mus ical ▁temper aments <0x0A> </s> ▁Mind ro cker ▁is ▁an ▁extensive ▁series ▁of ▁compilation ▁albums ▁that ▁was ▁circul ated ▁through ▁Line ▁Records ▁and ▁then ▁Imp act ▁Records ▁in ▁the ▁ 1 9 8 0 s . ▁The ▁complete ▁series ▁compact ed ▁nearly ▁ 2 0 0 ▁songs ▁of ▁rare , ▁and ▁obsc ure ▁material ▁primarily ▁from ▁American ▁gar age ▁and ▁psych ed el ic ▁rock ▁musical ▁artists ▁that ▁were ▁originally ▁recorded ▁in ▁the ▁ 1 9 6 0 s , ▁and ▁previously ▁made ▁available ▁to ▁only ▁a ▁hand ful ▁of ▁collect ors . ▁It ▁was ▁organized ▁by ▁record ▁producer ▁Hans - H