CdrSonan libESPER-V2 by: CdrSonan .NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher. 3,959 total downloads last updated 6/15/2026 Latest version: 2.7.0 speech singing tts asr vocoder audio pitch-detection Second version of the ESPER library for speech and singing parametrization, modification, compression and recovery