pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-39393-Catharsis_use_C_whistle_1_note_high_3.ps) >>/Users/jc/w/tmp/Tune-39393-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/reel/Catharsis_use_C_whistle_1_note_high_3.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
Form_39393.log 745 Log file, useful mostly for debugging
Tune-39393-Catharsis_use_C_whistle_1_note_high_3.abc 280 ABC music file with the extracted tune(s)
Tune-39393-Catharsis_use_C_whistle_1_note_high_3.ps 36164 PostScript
Tune-39393-Catharsis_use_C_whistle_1_note_high_3.txt 280 Plain-text file with the extracted tune(s)
Tune-39393-get.log 4891 Log file, useful mostly for debugging
These files should be available for 24 hours.