Rogue Amoeba | Fission: Fast & Lossless Audio Editingのページにて、音声編集アプリ「Fission 2.8.1」が公開されていました。（有料）

• Fission now supports WAV files up to 4 GB in size.
• Fission now reliably saves metadata for all WAV and AIFF files.
• A problem where the “Insert Silence” option could lead to issues with saving has been corrected.
• A rare issue where using dithering when exporting Apple Lossless files could result in distorted audio has been corrected.