Hardstyle is an electronic dance genre that emerged in the late 90s in the Netherlands and Belgium. Hardstyle mixes influences from techno, new beat and hardcore. Early hardstyle was typically written at 140 BPM (beats per minute) and consisted of overdriven and hard-sounding kick drums, often accompanied by an offbeat bass, known as a "reverse bass". As the genre grew, the production techniques and songwriting changed to be suited to a more commercial audience. Modern hardstyle can be recognized by its use of synthesizer melodies and distorted sounds, coupled with hardstyle's signature combination of percussion and bass. The genre is particularly known for its harmonic use of kickdrums. Due to the sustained nature of a hardstyle kick, producers are able to play basslines by using only the