def analysis(composition):
midi_notes = composition.music_data.notes
durations_seq = composition.music_data.durations
notes_scatter = list(map(list, enumerate(midi_notes)))
notes_scatter.insert(0, ['Time point', 'Midi note'])
notes_scatter_array = numpy.array(notes_scatter[1:])
min_pts = 10
if notes_scatter_array.shape[0] < 10:
min_pts = 0
notes_reachability_plot = utils.make_reachability_plot(notes_scatter_array, min_pts)
durations_scatter = list(map(list, enumerate(durations_seq)))
durations_scatter.insert(0, ['Time point', 'Duration note'])
durations_scatter_array = numpy.array(durations_scatter[1:])
min_pts = 10
if notes_scatter_array.shape[0] < 10:
min_pts = 0
durations_reachability_plot = utils.make_reachability_plot(durations_scatter_array, min_pts)
notes_cluster = utils.make_optics_plot_data(notes_scatter_array, min_pts)
durations_cluster = utils.make_optics_plot_data(durations_scatter_array, min_pts)
if midi_notes and durations_seq:
args = {
'composition': composition,
'notes_scatter': notes_scatter,
'durations_scatter': durations_scatter,
'notes_reachability_plot': notes_reachability_plot,
'durations_reachability_plot': durations_reachability_plot,
'notes_cluster': notes_cluster,
'durations_cluster': durations_cluster,
}
else:
args = {}
return args
def duration_ambitus_cluster(array, min_pts):
return utils.make_optics_plot_data(array, min_pts)
