2 alternatives that support playing from memory: 1) Get an irrKlang license for 65€. Writing a wrapper for that is easy and quick. 2) Write your own DirectSound implementation.
Both options require a non-zero amount of work but the results will be way beyond what the very limited acknexs sound engine has to offer.
"Falls das Resultat nicht einfach nur dermassen gut aussieht, sollten Sie nochmal von vorn anfangen..." - Manual
