Complex sentence: B.T. Batsford Ltd. In the 2000s, some kits also include electronic instruments (Hornbostel-Sachs classification 53) and both hybrid (mixing acoustic instruments and electronic drums) and entirely electronic kits are used.
Split into simpler sentences: B.T. Batsford Ltd. In the 2000s, some kits also include electronic instruments (Hornbostel-Sachs classification 53). Also, both hybrid (mixing acoustic instruments and electronic drums) and entirely electronic kits are used.