Ableton Live is one of the most used DAW software on the market, as much as FL Studio.
Despite its harder user interface, Ableton Live gives an outstanding level of control of your sound at every aspect. Use the Session view to make your compositions, including instrumentals, melodies and speech, realizing the fundamental tracks you are going to use then switch to the Arrangement view to create your overall Audio Track.
Use the loads of samples available, or just compose your melody by using the Piano Roll or via the Instruments section in no time.
Loads of Audio and MIDI Effects are available, including automations to change properties in time and Limiter and Compression to improve your audio quality.