pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9149-Ciara_and_Daves_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-9149-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/hornpipe/Ciara_and_Daves_Hornpipe.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_91498.log 458554 Log file, useful mostly for debugging
Tune-9149-Ciara_and_Daves_Hornpipe.abc 422 ABC music file with the extracted tune(s)
Tune-9149-Ciara_and_Daves_Hornpipe.ps 35843 PostScript
Tune-9149-Ciara_and_Daves_Hornpipe.txt 422 Plain-text file with the extracted tune(s)
Tune-9149-get.log 9623 Log file, useful mostly for debugging
Tune-91490-Skinntroya2_G-001.svg 16814 Scalable Vector Graphics format
Tune-91490-Skinntroya2_G.abc 479 ABC music file with the extracted tune(s)
Tune-91490-Skinntroya2_G.txt 479 Plain-text file with the extracted tune(s)
Tune-91490-get.log 4126 Log file, useful mostly for debugging
Tune-91496-get.log 5604 Log file, useful mostly for debugging
These files should be available for 24 hours.