i have 3 .mp3 files that need to be joined together into one big mp3 file. is there an easy way to do this? if needed, i can convert the mp3's to wav and then join the wav files together, makes no ...

Audio Joiner from 123APPS is a free online tool that lets you join or merge audio files. It has both paid and free plans. The free plan gives you the following features: Total tools included in the ...