Person who calibrates musical instruments (5)
I believe the answer is:
tuner
(Other definitions for tuner that I've seen before include "piano man?" , "Adjuster of pianos" , "Radio adjuster" , "Radio receiver" , "Piano adjuster" .)
I believe the answer is:
tuner
(Other definitions for tuner that I've seen before include "piano man?" , "Adjuster of pianos" , "Radio adjuster" , "Radio receiver" , "Piano adjuster" .)