pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6495-Horne_Pipe_1.ps) >>/Users/jc/w/tmp/Tune-6495-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/hornpipe/Horne_Pipe_1.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-6495-Horne_Pipe_1.abc 375 ABC music file with the extracted tune(s)
Tune-6495-Horne_Pipe_1.ps 32694 PostScript
Tune-6495-Horne_Pipe_1.txt 375 Plain-text file with the extracted tune(s)
Tune-6495-get.log 4441 Log file, useful mostly for debugging
Tune-64950-Konsta_Jylha.abc 149 ABC music file with the extracted tune(s)
Tune-64950-Konsta_Jylha.txt 149 Plain-text file with the extracted tune(s)
Tune-64950-get.log 8452 Log file, useful mostly for debugging
Tune-64954-get.log 8477 Log file, useful mostly for debugging
Tune-64956-HaandMeDoonDaFiddle.abc 156 ABC music file with the extracted tune(s)
Tune-64956-HaandMeDoonDaFiddle.ps 6 PostScript
Tune-64956-HaandMeDoonDaFiddle.txt 156 Plain-text file with the extracted tune(s)
Tune-64956-get.log 4180 Log file, useful mostly for debugging
Tune-64957-get.log 4175 Log file, useful mostly for debugging
Tune-64959-MoF.abc 140 ABC music file with the extracted tune(s)
Tune-64959-MoF.txt 140 Plain-text file with the extracted tune(s)
Tune-64959-get.log 6286 Log file, useful mostly for debugging
These files should be available for 24 hours.