Veteran artists who have been in the realm of music have their own way of choosing what beat is ideal for a particular song.
Given that they have listened to many different beats and instrumentals for over years, they will tell you the beats that are not suitable for a song and why you should avoid it.
However, not all musicians are the same musically and in terms of experience. Some have been in the industry for decades while others are upcoming rappers who need to be nurtured and schooled on these beats, how they can choose accordingly.
Beats are the basic unit of music and they make a song "tasty" and thus it is paramount to consider them.
This is how to choose the right beat;
After you are ready with your idea, the first step in finding a beat is to listen to them and select the ones that resonate with your song. You should consider how it flows with your verses and rhymes.
In another way, before hunting down the ideal instrumental, you will need to decide what your song is all about and consider your voice as well.
Is it a sad song or does it elicit reactions or evoke some feelings or emotions. If it is a touching song, then you will need keen when selecting a beat.
Ensure that the beat emotionally resonates with your song