mp3gain app Free Mp3 Amplifier. MP3Gain helps you to boost the volume of your mp3s ... Doesn't work. Tried +12 and -20db changes, no effect. The interface is terrible as well. What looks like a refresh button is apparently the apply gain button. 相關軟體 MP3Gain 下載 MP3Gain是一套開放原始碼的MP3音樂外掛軟體,可以很簡單的調整每個音軌的音量大小,可以直接設定音量大小。 可以分成左聲道與右聲道,各別調整。 讓您備分您的音樂或歌曲時,讓每... 了解更多 »