Thank you Roman,
I do think it is possible to get sample correct bangs from analyzed
audio: http://lists.puredata.info/pipermail/pd-list/2010-12/085681.html
Ok! After reading this tip again I understood it something better. But..well, one block later may be accourate theoretically but not real(time). Anyway this may cover some needs e.g. writing tables for scoping audio...
regards Dietrich