pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1786-MayYarkersStrathspey1.ps) >>/Users/jc/w/tmp/Tune-1786-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/MayYarkersStrathspey1.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-1786-MayYarkersStrathspey1.abc 2182 ABC music file with the extracted tune(s)
Tune-1786-MayYarkersStrathspey1.ps 58136 PostScript
Tune-1786-MayYarkersStrathspey1.txt 2182 Plain-text file with the extracted tune(s)
Tune-1786-get.log 5124 Log file, useful mostly for debugging
Tune-17865-Waltzes_Mudgee_Valeta_set.abc 1508 ABC music file with the extracted tune(s)
Tune-17865-Waltzes_Mudgee_Valeta_set.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-17865-Waltzes_Mudgee_Valeta_set.ps 41876 PostScript
Tune-17865-Waltzes_Mudgee_Valeta_set.txt 1508 Plain-text file with the extracted tune(s)
Tune-17865-get.log 6565 Log file, useful mostly for debugging
These files should be available for 24 hours.