pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6310-reels.ps) >>/Users/jc/w/tmp/Tune-6310-get.log 2>&1" returned status 256
http://montrealsession.cechire.com/assets/abc/reels.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_63102.log 268841 Log file, useful mostly for debugging
Coll_63108.log 258439 Log file, useful mostly for debugging
Coll_63109.log 66614 Log file, useful mostly for debugging
Form_6310.log 787 Log file, useful mostly for debugging
Form_63101.log 758 Log file, useful mostly for debugging
Form_63103.log 754 Log file, useful mostly for debugging
Tune-6310-get.log 4169 Log file, useful mostly for debugging
Tune-6310-reels.abc 304 ABC music file with the extracted tune(s)
Tune-6310-reels.ps 36138 PostScript
Tune-6310-reels.txt 304 Plain-text file with the extracted tune(s)
Tune-63101-get.log 3020 Log file, useful mostly for debugging
Tune-63102-Andrew_Carey-001.svg 16325 Scalable Vector Graphics format
Tune-63102-Andrew_Carey.abc 273 ABC music file with the extracted tune(s)
Tune-63102-Andrew_Carey.txt 273 Plain-text file with the extracted tune(s)
Tune-63102-get.log 3676 Log file, useful mostly for debugging
Tune-63104-get.log 1407 Log file, useful mostly for debugging
Tune-63105-get.log 3706 Log file, useful mostly for debugging
Tune-63108-get.log 2981 Log file, useful mostly for debugging
These files should be available for 24 hours.