======================== unified (from filesystem) ========================
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                                        'duration'  '141'
                                          'artist'  'Anne Clark'
                                     'text_people'  ''
                                         'release'  'THE LAW is an anagram of WEALT'
                                           'title'  'Introduction'
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                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'female vocalists', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '128.904'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '128.904'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Introduction'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Anne Clark'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'female vocalists', 'electronic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.25 dB'
'TXXX:replaygain_track_peak'                        '0.562656'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Anne Clark/THE LAW is an anagram of WEALTH/MBZ;#Anne Clark;#THE L___EALTH;#01;#Int___tion.mp3
                                         'working'  None
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                                    'duration_sec'  141
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  2264598
                                           'mtime'  1620611260
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                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk WEALTH MBZ;#Anne Clark;#THE L___EALTH;#01;#Int___tion electronic we new wave or post punk
                                      'tag_artist'  Anne Clark
                                     'tag_release'  THE LAW is an anagram of WEALT
                                       'tag_title'  Introduction
                                             'bpm'  128.904
                                    'search_title'  'introduction':1
                                   'search_artist'  'anne':1 'clark':2
                                  'search_release'  'an':4 'anagram':5 'is':3 'law':2 'of':6 'the':1 'wealt':7
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                                    'search_combo'  '00newwave':14 '00poprockelectronic':11 '01':27,32 'an':7C 'anagram':8C 'anne':2B,18,20 'clark':3B,21,23 'disco':13 'ealth':26,31 'electronic':35 'int':28,33 'introduction':1A 'is':6C 'l':25,30 'law':5C 'mbz':17,19 'new':37 'of':9C 'or':39 'post':40 'postpunk':15 'punk':41 'the':4C,22,24 'tion':29,34 'wave':38 'waves':12 'we':36 'wealt':10C 'wealth':16
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'female vocalists', 'electronic']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620611260.1529362  (2021-05-10 03:47:40)
                             'size'  2264598