This function creates an empty tibble containing specific columns for a midi_df.
Details
The columns include i_track (integer), meta (logical), type (character), name (character), time (integer), numerator (integer), denominator (integer), clocks_per_click (integer), notated_32nd_notes_per_beat (integer), program (integer), channel (integer), control (integer), value (integer), note (integer), velocity (integer), and tempo (integer).