Open Source License

MIT

Open Source Bits

HearThis is open source, and uses several open source libraries:

NAudio Engine

ShnTool.exe

FLAC encoder

SOX: “The Swiss Army knife of sound processing programs”

Volume Level Meter: Ernest Laurentin

Source Code

https://github.com/sillsdev/hearthis

 

Note, HearThis also uses various Paratext dlls to get at the text.  Those DLLs are copyright United Bible Societies, and used by permission.