pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-82137-2282_Duke_of_Atholes_Strathspey.ps) >>/Users/jc/w/tmp/Tune-82137-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/2282_Duke_of_Atholes_Strathspey.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-82137-2282_Duke_of_Atholes_Strathspey.abc 922 ABC music file with the extracted tune(s)
Tune-82137-2282_Duke_of_Atholes_Strathspey.ps 38708 PostScript
Tune-82137-2282_Duke_of_Atholes_Strathspey.txt 922 Plain-text file with the extracted tune(s)
Tune-82137-get.log 5070 Log file, useful mostly for debugging
These files should be available for 24 hours.