EnviroSoundBeta
This Minecraft Beta 1.7.3 mod significantly enhances the game's audio experience by adding realistic sound attenuation, echo effects, and sound wave absorption through various blocks.
EnviroSoundBeta represents the result of multiple refinements and improvements to the original development. The current version was adapted for Beta 1.7.3 after a series of successive forks, each contributing their own enhancements to the mod's functionality.
Video demonstration of capabilities: https://streamable.com/euk94j