Load your MP3 into the Edison audio editor within FL Studio. Click the Tools (Wrench) icon and select Analyze > Convert audio to MIDI . Edison will analyze the pitches and paste the MIDI notes directly into your Piano Roll.
Use (no software install):
An FLP file contains no actual audio data on its own. If you share an FLP file without its associated samples, the person receiving it will hear silence when they open it. That's why FL Studio has a "Zipped Loop Package" feature, which bundles the .flp file with all its referenced samples into a single .zip file for easy sharing. mp3 to flp converter online