MemoryPool maintains a free list of pre-allocated entries stored in a libcds MPMC Queue. In contrast to LocklessAllocator, it's a lot faster, less (and less complex) code to maintain for us and it doesn't fail when it's full.
test-files and their MD5 sums go here 16a41b09841f6893c6a621f3e7c63692 emptyproject.wav