pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7716-20321_Cotillion_Waltz_No_1.ps) >>/Users/jc/w/tmp/Tune-7716-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/20321_Cotillion_Waltz_No_1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-7716-20321_Cotillion_Waltz_No_1.abc 741 ABC music file with the extracted tune(s)
Tune-7716-20321_Cotillion_Waltz_No_1.ps 35355 PostScript
Tune-7716-20321_Cotillion_Waltz_No_1.txt 741 Plain-text file with the extracted tune(s)
Tune-7716-get.log 9870 Log file, useful mostly for debugging
Tune-77160-get.log 4420 Log file, useful mostly for debugging
Tune-77163-get.log 4335 Log file, useful mostly for debugging
Tune-77164-MichaelDabney_12Minuets12Dances-1760-V2.abc 176 ABC music file with the extracted tune(s)
Tune-77164-MichaelDabney_12Minuets12Dances-1760-V2.ps 6 PostScript
Tune-77164-MichaelDabney_12Minuets12Dances-1760-V2.txt 176 Plain-text file with the extracted tune(s)
Tune-77164-get.log 4725 Log file, useful mostly for debugging
Tune-77169-get.log 4272 Log file, useful mostly for debugging
These files should be available for 24 hours.