pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2998-3011-the_Highland_Chieftain.ps) >>/Users/jc/w/tmp/Tune-2998-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/3011-the_Highland_Chieftain.abc1.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-2998-3011-the_Highland_Chieftain.abc 1155 ABC music file with the extracted tune(s)
Tune-2998-3011-the_Highland_Chieftain.ps 42752 PostScript
Tune-2998-3011-the_Highland_Chieftain.txt 1155 Plain-text file with the extracted tune(s)
Tune-2998-get.log 4987 Log file, useful mostly for debugging
Tune-29981-get.log 4816 Log file, useful mostly for debugging
Tune-29982-get.log 4853 Log file, useful mostly for debugging
Tune-29983-get.log 1393 Log file, useful mostly for debugging
Tune-29986-get.log 3116 Log file, useful mostly for debugging
Tune-29987-get.log 1445 Log file, useful mostly for debugging
Tune-29989-Kulkurin_Kaiho-Em-56-5.abc 712 ABC music file with the extracted tune(s)
Tune-29989-Kulkurin_Kaiho-Em-56-5.txt 712 Plain-text file with the extracted tune(s)
Tune-29989-get.log 3541 Log file, useful mostly for debugging
These files should be available for 24 hours.