Ina clarineteach piece of woodmust becarefullyselected,each tone hole carefullyplaced,each flapwell balancedandeach cushioningperfectlytight- all in thepursuit ofone:theBackunclarinet.The BMSmodular postingsystem(dampersuspension)was developed to enableprecisemountingand possiblyupgradingandequippingofrapidlygo(patent pending). A combinationoftitanium andcarbon fiber onthe pinensuresproper fitandtightness. Trill keysfor theright indexfingerwith enlargedbuttonsand independentguidance system forperfect alignment.Redesignedadjustablethumb restfor correcthandpositioningand relaxedhold.Precisionmechanicsonspecialsuspensiondampers(madein-house)for long-termreliability and ease ofoperation.BackunAcousticaldesignwith selectedtop and bottompieces forprecisetuning and sound.