pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-23108-Gaspe_Reel_0-D-32-4.ps) >>/Users/jc/w/tmp/Tune-23108-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Gaspe_Reel_0-D-32-4.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-23108-Gaspe_Reel_0-D-32-4.abc 683 ABC music file with the extracted tune(s)
Tune-23108-Gaspe_Reel_0-D-32-4.ps 33636 PostScript
Tune-23108-Gaspe_Reel_0-D-32-4.txt 683 Plain-text file with the extracted tune(s)
Tune-23108-get.log 4526 Log file, useful mostly for debugging
These files should be available for 24 hours.