======================== unified (from filesystem) ========================
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                                        'duration'  '127'
                                          'artist'  'Cold in the Head'
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                                         'release'  'Return of Flexi-Pop, Volume 7'
                                           'title'  'Corrida Humaine'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '19'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk-minimal wave'
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rest: ''

======================== rawer (from filesystem) ========================

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'TBPM' (BPM (beats per minute))                     '122.7'
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'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk-minimal wave'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Corrida Humaine'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Cold in the Head'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Flexi-Pop'
'TRCK' (Track number/Position in set)               '13/19'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Cold in the Head'
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'TXXX:CATALOGNUMBER'                                'Flexi-Pop 17'
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'TXXX:MusicBrainz Album Id'                         '51b5934f-d778-449b-853e-38f5ec1917f5'
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'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'compilation'
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'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['experimental', 'minimal synth']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.03 dB'
'TXXX:replaygain_track_peak'                        '0.644608'
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                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/John Paul Young - Return Of Flexi-Pop Vol. 07 (Flexi-Pop) [128k]/13 cold in the head - corrida humaine.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  127
                                           'genre'  electronic-we-new wave or post punk-minimal wave
                                        'filesize'  2046390
                                           'mtime'  1620611452
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                                      'tag_artist'  Cold in the Head
                                     'tag_release'  Return of Flexi-Pop, Volume 7
                                       'tag_title'  Corrida Humaine
                                             'bpm'  122.7
                                    'search_title'  'corrida':1 'humaine':2
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                                    'search_combo'  '00newwave':17 '00poprockelectronic':14 '128k':29,30 '7':13C 'cold':3B,31 'corrida':1A,33 'disco':16 'electronic':35 'flexi':9C,25,26 'flexipop':11C 'head':6B,32 'humaine':2A,34 'in':4B 'john':19 'minimal':41 'new':37 'of':8C,22 'paul':20 'pop':10C,27,28 'post':39 'postpunk':18 'punk':40 'return':7C 'the':5B 'vol':23,24 'volume':12C 'wave':38 'waves':15 'we':36 'young':21
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['experimental', 'minimal synth']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620611451.7396672  (2021-05-10 03:50:51)
                             'size'  2046390