Although the device was designed to create polyphonic performance, it cannot fully simulate the real sound of a choir. Chorus is used to warm and expand the sound. Similar sounds emanating from different sources can occur naturally (as in the case of a choir or string orchestra), but this effect can also be modeled using electronic effects unit or other processing devices. The chorus effect occurs when individual sounds with approximately the same timbre and almost (with a slight difference) the same pitch (pitch) are mixed and perceived as a whole. Well its pretty simple - a chorus pedal combines your clean tone with a duplicate modulating signal (or 2 to 4 duplicate modulating signals) to create the. The chorus effect has been used by many legendary guitarists, including Jimi Hendrix and Kurt Cobain. So, if your song is 'Im the baddest', just say that Im the baddest, Im the baddest, Im the baddest right by starting off simple it will give you a direction for actually writing the rest of the song and through that creativity of writing the verses, youll come up with maybe something. The effect is achieved with delays, frequency shifts, amplitude modulation or any combination of these effects. So, when you write a rap chorus you want to start off by making it as simple as possible. As a result, we hear a voluminous, one might say lush vocal sound, which was achieved thanks to variations of different voices. The chorus effect makes an instrument sound fuller by making a single voice sound like multiple voices. There is always even the slightest difference in the pronunciation of individual phrases and intonations, small but differences in time, even when the same words are sung with the same melody. When you hear a group of people singing in a choir, you may notice that each of them, no matter how hard they try, will not be able to reproduce their part completely in sync with the others. Choir singing is a team effort and your job is to make the choir sound as good as possible, for this, you have to be extremely specific with your instructions, and you have to know the strongest and the weakest singers in the choir, and only then you can start improving the choir. This is an effect that, by adding slightly modified copies to the original signal, creates an imitation of polyphonic performance, like a choral sound. In order to improve a choir, you will have to focus on both the individual singer and on the whole choir as well.