======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '302'
                                          'artist'  'Take 6'
                                     'text_people'  'Public Domain'
                                         'release'  'Best of Take 6'
                                           'title'  'take six - if we ever'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['gospel', 'jazz', 'a cappella', 'soul', 'a capella']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '115.854'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Best of Take 6'
'TBPM' (BPM (beats per minute))                     '115.854'
'TCOM' (Composer)                                   'Public Domain'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'take six - if we ever'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Take Six'
'TPE2' (Band/orchestra/accompaniment)               'Take 6'
'TPUB' (Publisher)                                  'WEA International'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['gospel', 'jazz', 'a cappella', 'soul', 'a capella']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.08 dB'
'TXXX:replaygain_track_peak'                        '0.705600'

========================== row from database ==========================
                                              'id'  1334599
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/take six - if we ever.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  302
                                           'genre'  funk or soul
                                        'filesize'  4842067
                                           'mtime'  1628357965
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] funk or soul
                                      'tag_artist'  Take 6
                                     'tag_release'  Best of Take 6
                                       'tag_title'  take six - if we ever
                                             'bpm'  115.854
                                    'search_title'  'ever':5 'if':3 'six':2 'take':1 'we':4
                                   'search_artist'  '6':2 'take':1
                                  'search_release'  '6':4 'best':1 'of':2 'take':3
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'funk':7 'loose':3,4 'or':8 'soul':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':12 '6':7B,11C 'best':8C 'ever':5A 'files':16,17 'funk':18 'if':3A 'loose':14,15 'of':9C 'or':19 'six':2A 'soul':20 'take':1A,6B,10C 'unsorted':13 'we':4A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           '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-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['gospel', 'jazz', 'a cappella', 'soul', 'a capella']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357964.908572  (2021-08-07 19:39:24)
                             'size'  4842067