pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-10462-30283_Duke_of_Reichstadts_Waltz.ps) >>/Users/jc/w/tmp/Tune-10462-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP3/30283_Duke_of_Reichstadts_Waltz.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-10462-30283_Duke_of_Reichstadts_Waltz.abc 1361 ABC music file with the extracted tune(s)
Tune-10462-30283_Duke_of_Reichstadts_Waltz.ps 37761 PostScript
Tune-10462-30283_Duke_of_Reichstadts_Waltz.txt 1361 Plain-text file with the extracted tune(s)
Tune-10462-Staines_Morris_NMD.abc 424 ABC music file with the extracted tune(s)
Tune-10462-Staines_Morris_NMD.pdf 11230 Portable Data Format
Tune-10462-Staines_Morris_NMD.ps 33009 PostScript
Tune-10462-Staines_Morris_NMD.txt 424 Plain-text file with the extracted tune(s)
Tune-10462-get.log 10630 Log file, useful mostly for debugging
These files should be available for 24 hours.