FIG. 11 shows an illustrative example of a holster assembly that receives an upper portion of an instrument pedal and an illustrative example in which the holster assembly and the upper portion of the instrument pedal have been connected in accordance with some embodiments of the disclosed subject matter.

FIG. 12 shows an illustrative schematic diagram of a circuit board positioned within the pedalboard apparatus in which the circuit board shows the multiple interfaces and multiple light emitting diodes connected to the pedalboard apparatus in accordance with some embodiments of the disclosed subject matter.

FIG. 13 shows an illustrative example of a MIDI foot controller that can be connected to the pedalboard apparatus in accordance with some embodiments of the disclosed subject matter.

FIG. 14 shows an illustrative example of a balanced input/output pedal module that can be connected to the pedalboard apparatus in accordance with some embodiments of the disclosed subject matter.

FIG. 15 shows an illustrative perspective view of a circuit board within the pedalboard apparatus in accordance with some embodiments of the disclosed subject matter.

FIG. 16 shows an illustrative schematic diagram of a circuit board within the pedalboard apparatus in accordance with some embodiments of the disclosed subject matter.

FIG. 17 shows an illustrative circuit diagram in which a hardware processor is connected within the pedalboard apparatus in accordance with some embodiments of the disclosed subject matter.