pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2554-Mathematicians.ps) >>/Users/jc/w/tmp/Tune-2554-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/Mathematicians.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_25542.log 289950 Log file, useful mostly for debugging
Tune-2554-Mathematicians.abc 1466 ABC music file with the extracted tune(s)
Tune-2554-Mathematicians.ps 43183 PostScript
Tune-2554-Mathematicians.txt 1466 Plain-text file with the extracted tune(s)
Tune-2554-get.log 4899 Log file, useful mostly for debugging
Tune-25544-WeeCooperOfFife3-001.svg 59235 Scalable Vector Graphics format
Tune-25544-WeeCooperOfFife3.abc 1288 ABC music file with the extracted tune(s)
Tune-25544-WeeCooperOfFife3.txt 1288 Plain-text file with the extracted tune(s)
Tune-25544-get.log 4601 Log file, useful mostly for debugging
Tune-25549-SuttersOfSelkirk1.abc 1889 ABC music file with the extracted tune(s)
Tune-25549-SuttersOfSelkirk1.pdf 39900 Portable Data Format
Tune-25549-SuttersOfSelkirk1.ps 46427 PostScript
Tune-25549-SuttersOfSelkirk1.txt 1889 Plain-text file with the extracted tune(s)
Tune-25549-get.log 5895 Log file, useful mostly for debugging
These files should be available for 24 hours.