Creating music is a step-by-step process. The music is compiled and arranged to form a track. The track is then recorded and mixed. When the musical mix is formed and recorded, the last step that it undergoes to become ready for commercial release is the mastering process. Most of the musicians consider mastering as not that necessary. Their take on this is that if the track is already mixed perfectly, mastering canít achieve anything more. However, this is not true. Almost 99% of the musical tracks need mastering, one way or the other. It may be minute changes like leveling the volume to extreme changes like eq and compression. If the track needs the finishing of a professional track, this process cannot be foregone. Mastering engineer can listen to the songs and run the tracks through a series of equipment to find out any lags. Once the problems are detected, the gaps are filled. The tracks of the album are fine-tuned on the whole, fixing the gap between the sings, altering the intro and the ends. Mastering services are becoming indispensable. The rise in demands for the mastering service has led to online mastering services. The online mastering services are easy to access and highly affordable too. The quality of these mastering services should not be mistaken to be less. The affordable mastering services available online, use the same equipments as used by the attended mastering and provide an end-result that is at par with the same. The service is highly convenient to use too.