pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6079-RobertBremner_CSRCD2.ps) >>/Users/jc/w/tmp/Tune-6079-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/RobertBremner_CSRCD2.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_60791.log 237964 Log file, useful mostly for debugging
Coll_60793.log 1204634 Log file, useful mostly for debugging
Coll_60794.log 493675 Log file, useful mostly for debugging
Tune-6079-RobertBremner_CSRCD2.abc 136165 ABC music file with the extracted tune(s)
Tune-6079-RobertBremner_CSRCD2.ps 992046 PostScript
Tune-6079-RobertBremner_CSRCD2.txt 136165 Plain-text file with the extracted tune(s)
Tune-6079-get.log 95384 Log file, useful mostly for debugging
Tune-60790-get.log 3867 Log file, useful mostly for debugging
Tune-60792-Bourree_Pastourelle_C.abc 326 ABC music file with the extracted tune(s)
Tune-60792-Bourree_Pastourelle_C.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-60792-Bourree_Pastourelle_C.ps 32936 PostScript
Tune-60792-Bourree_Pastourelle_C.txt 326 Plain-text file with the extracted tune(s)
Tune-60792-get.log 5521 Log file, useful mostly for debugging
Tune-60796-get.log 4158 Log file, useful mostly for debugging
These files should be available for 24 hours.