pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15358-4212_Lady_Matilda_Bruces_Reel.ps) >>/Users/jc/w/tmp/Tune-15358-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR/4212_Lady_Matilda_Bruces_Reel.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-15358-4212_Lady_Matilda_Bruces_Reel.abc 992 ABC music file with the extracted tune(s)
Tune-15358-4212_Lady_Matilda_Bruces_Reel.ps 36902 PostScript
Tune-15358-4212_Lady_Matilda_Bruces_Reel.txt 992 Plain-text file with the extracted tune(s)
Tune-15358-get.log 14001 Log file, useful mostly for debugging
Tune-15358-slurs.abc 141 ABC music file with the extracted tune(s)
Tune-15358-slurs.ps 6 PostScript
Tune-15358-slurs.txt 141 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.