"All you have to know is mathematically how many times to scratch it and when to let it go - when certain things will enhance the record you're listening to"

This quote by Grandmaster Flash is describing the art of DJing. He is saying that in order to be an effective DJ, you need to understand the mathematics of scratching a record. This implies comprehending the timing and rhythm of the music and how to use the turntable to create a special noise. He is likewise stating that you require to understand when to let go of the record and when to add specific elements to boost the music. This might mean adding a sound result, a sample, or a beat. By understanding the mathematics of scratching and when to include specific components, a DJ can create an unique and intriguing noise. Grandmaster Flash is stressing the significance of comprehending the mathematics of DJing in order to achieve success.