======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '167'
                                          'artist'  'Kim Weston'
                                     'text_people'  ''
                                         'release'  'This Is Northern Soul! A Collection of 24 Tamla Motown Northern Soul, Vol. 1'
                                           'title'  "I'm Still Loving You"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-3', 'Q-UNU-1', "
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                                      'lastfmtags'  "['soul', 'motown', 'northern soul', 'female vocalists', '60s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '133.668'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '133.668'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TIT2' (Title/songname/content description)         "I'm Still Loving You"
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '167653'
'TPE1' (Lead performer(s)/Soloist(s))               'Kim Weston'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soul', 'motown', 'northern soul', 'female vocalists', '60s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.409743'

========================== row from database ==========================
                                              'id'  1499382
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/kim weston - i_m still loving you.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  167
                                           'genre'  funk or soul
                                        'filesize'  2684510
                                           'mtime'  1628357961
                                   'redo_metaread'  0
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                                      'tag_artist'  Kim Weston
                                     'tag_release'  This Is Northern Soul! A Collection of 24 Tamla Motown Northern Soul, Vol. 1
                                       'tag_title'  I'm Still Loving You
                                             'bpm'  133.668
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                                   'search_artist'  'kim':1 'weston':2
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                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soul', 'motown', 'northern soul', 'female vocalists', '60s']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357960.6403224  (2021-08-07 19:39:20)
                             'size'  2684510