pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4353-Siamsa_Beirte_A.ps) >>/Users/jc/w/tmp/Tune-4353-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/hornpipe/Siamsa_Beirte_A.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-4353-Siamsa_Beirte_A.abc 928 ABC music file with the extracted tune(s)
Tune-4353-Siamsa_Beirte_A.ps 35103 PostScript
Tune-4353-Siamsa_Beirte_A.txt 928 Plain-text file with the extracted tune(s)
Tune-4353-get.log 5041 Log file, useful mostly for debugging
Tune-43536-get.log 5505 Log file, useful mostly for debugging
These files should be available for 24 hours.