Smart Audio Effects & Filters Editor is a powerful app with a simple user interface to apply effects or filters on audio. Trimming audio files is now easier with this app. Just choose the Trim effect and set the needed interval then save the result. Amplifying ringtones and audio files also can be done using a smart tool to set the audio gain. This app comes with a plenty of audio effects that can be applied to any file like Echo, Delay, Speed, Fade in/Fade out, Bass, Pitch, Treble, Chorus,