A drum pedal system comprising: at least one horizontal base; at least one vertical single-tower assembly extending from the top of the horizontal base consisting of at least one vertical tower, of a connection section extending laterally from at least one vertical tower, and of a vertical support; a drive transmission unit comprising a horizontal driveshaft and a pedal, the driveshaft rotatably connected to the at least one vertical tower and to the vertical support which make up the vertical single tower assembly, the pedal pivotally connected to the base and driving the driveshaft to rotate, and a beater assembly having a connection rod which is connected to the driveshaft and co-rotated with the driveshaft, driven by the drive transmission unit and being co-rotated with the drive transmission unit, characterized by the fact that the drum pedal system is modular; the at least one vertical tower comprises a connection section which consists of a vertical laterally protruding ridge and a horizontal vertically protruding ridge; the vertical support has, at a lower part, an extension comprising a through hole intended to receive a stabilizer rod, a mounting section with a vertical inset groove and a horizontal inset groove on the underside, arranged on both opposite sides of the vertical support, so that the attaching of the at least one vertical tower to the vertical support can be executed on both the opposite sides of the vertical support and it involves mating the vertical laterally protruding ridge with the vertical inset groove placed on any of the two opposite sides of the vertical support and the horizontal vertically protruding ridge with the horizontal inset groove placed on the same side of the vertical support; and the vertical support has further, at an upper part, a round flat bottom cavity arranged on each side of the vertical support, intended to receive a bearing for supporting the driveshaft. at least one horizontal base; at least one vertical single-tower assembly extending from the top of the horizontal base consisting of at least one vertical tower, of a connection section extending laterally from at least one vertical tower, and of a vertical support; a drive transmission unit comprising a horizontal driveshaft and a pedal, the driveshaft rotatably connected to the at least one vertical tower and to the vertical support which make up the vertical single tower assembly, the pedal pivotally connected to the base and driving the driveshaft to rotate, and a beater assembly having a connection rod which is connected to the driveshaft and co-rotated with the driveshaft, driven by the drive transmission unit and being co-rotated with the drive transmission unit, characterized by the fact that the drum pedal system is modular; the at least one vertical tower comprises a connection section which consists of a vertical laterally protruding ridge and a horizontal vertically protruding ridge; the vertical support has, at a lower part, an extension comprising a through hole intended to receive a stabilizer rod, a mounting section with a vertical inset groove and a horizontal inset groove on the underside, arranged on both opposite sides of the vertical support, so that the attaching of the at least one vertical tower to the vertical support can be executed on both the opposite sides of the vertical support and it involves mating the vertical laterally protruding ridge with the vertical inset groove placed on any of the two opposite sides of the vertical support and the horizontal vertically protruding ridge with the horizontal inset groove placed on the same side of the vertical support; and the vertical support has further, at an upper part, a round flat bottom cavity arranged on each side of the vertical support, intended to receive a bearing for supporting the driveshaft.