Audio Converter Lossless

This tool performs lossless transcoding among FLAC, WAV, ALAC, and AIFF, ensuring the original quality and bit-depth are preserved. It validates inputs, copies supported metadata, and produces a single lossless output file. Conceptually, input audio is read, metadata is extracted and preserved where supported, and a faithful re-encode is performed using lossless codecs. The workflow avoids intermediate lossy steps, preventing artifacts. Benefits include archivists preserving future-proof formats, producers standardizing delivery formats, and catalogs remaining searchable with intact tags. Unique value lies in strict lossless paths, metadata fidelity, and optional batch processing with per-file logs. Core features cover format support, metadata handling, optional resampling, and comprehensive output reporting for duration and size. Use cases include converting legacy archives to FLAC for long-term preservation, preparing masters for streaming platforms that demand lossless inputs, and harmonizing a multi-label catalog. The system records a per-file log with source and target formats, duration, and size estimates, enabling traceability and quality control. In practice, users upload files, select a target lossless format, optionally adjust sample rate or channels, and initiate the transcoding; the result is a downloadable lossless file accompanied by a concise report.