# NOT RUN {
x <- "e_2 a_, c#f#a#"
n_steps(x)
n_notes(x)
n_chords(x)
n_octaves(x)
tally_notes(x)
tally_pitches(x)
tally_octaves(x)
distinct_notes(x)
distinct_pitches(x)
distinct_octaves(x)
pitch_range(x)
semitone_range(x)
semitone_span(x)
octave_range(x)
octave_span(x)
octave_type(x)
accidental_type(x)
time_format(x)
is_space_time(x)
is_vector_time(x)
# }
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