A “21 Savage type beat” refers to a style of instrumental music that is similar in sound and feel to the beats that rapper 21 Savage commonly raps over. 21 Savage is known for his trap music style, which is characterized by hard-hitting 808 drums, dark and ominous melodies, and sparse instrumentation.
Therefore, a 21 Savage type beat typically features a slow tempo, a deep and heavy bassline, and simple but effective melodies that convey a sense of menace or danger. The beats often use electronic sounds, such as synthesizers and drum machines, and may incorporate samples of gunshots or other violent sounds to further enhance the gritty, menacing atmosphere.