Amadeus is a very famous tool for audio file editing on Mac for a long time. The new iupdate version Amadeus Pro 2.3 is now available and offers more features and enhancements.
Amadeus Pro is a powerful multitrack audio editor supporting a variety of formats including MP3, AAC, Ogg Vorbis, Apple Lossless, AIFF, Wave and many others.
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Amadeus Pro 2 is now available for download. The price for a new purchase currently is 44.99 EUR. The upgrade from Amadeus Pro v1.x currently is 36.99 EUR. Amadeus Pro 2 is available in English, German, Danish, Finish, French, Italian and Spanish (more languages to come) and requires macOS 10.6 (Snow Leopard) or higher.
Amadeus Pro の詳しい説明を読む | Amadeus Pro を試用する | Amadeus Pro のマニュアルを読む