pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-42723-222_Lord_President_Forbes.ps) >>/Users/jc/w/tmp/Tune-42723-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Fraser/222_Lord_President_Forbes.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-42723-222_Lord_President_Forbes.abc 1028 ABC music file with the extracted tune(s)
Tune-42723-222_Lord_President_Forbes.ps 40153 PostScript
Tune-42723-222_Lord_President_Forbes.txt 1028 Plain-text file with the extracted tune(s)
Tune-42723-3342_Roaring_Jelly.abc 662 ABC music file with the extracted tune(s)
Tune-42723-3342_Roaring_Jelly.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-42723-3342_Roaring_Jelly.ps 35827 PostScript
Tune-42723-3342_Roaring_Jelly.txt 662 Plain-text file with the extracted tune(s)
Tune-42723-get.log 15924 Log file, useful mostly for debugging
These files should be available for 24 hours.