======================== unified (from filesystem) ========================
                                         'bitrate'  '182.016'
                                        'duration'  '203'
                                          'artist'  'Voltaire'
                                     'text_people'  ''
                                         'release'  'BiTrektual'
                                           'title'  'The Sexy Data Tango (BiTrektual Version)'
                                           'quals'  "['Q-CHART-2', 'q-bass-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '144.2'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'BiTrektual'
'TBPM' (BPM (beats per minute))                     '144.2'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'The Sexy Data Tango (BiTrektual Version)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Voltaire'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-CHART'                                      '2'
'TXXX:number'                                       '04'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_album_gain'                        '+0.70 dB'
'TXXX:replaygain_album_peak'                        '0.383912'
'TXXX:replaygain_track_gain'                        '+0.04 dB'
'TXXX:replaygain_track_peak'                        '0.349555'

========================== row from database ==========================
                                              'id'  1540982
                                            'path'  /data/Music/Bulk/Unsorted/BiTrektual (2012)/04-the sexy data tango (bitrektual version).mp3
                                         'working'  None
                                         'bitrate'  182
                                    'duration_sec'  203
                                           'genre'  
                                        'filesize'  4628326
                                           'mtime'  1695401107
                                   'redo_metaread'  0
                                        'rest_str'   Unsorted (2012) 04 the sexy data tango (bitrektual version)
                                      'tag_artist'  Voltaire
                                     'tag_release'  BiTrektual
                                       'tag_title'  The Sexy Data Tango (BiTrektual Version)
                                             'bpm'  144.2
                                    'search_title'  'bi':9,10 'bitrektual':5,6 'data':3 'sexy':2 'tango':4 'the':1 'trektual':11 'version':7,8
                                   'search_artist'  'voltaire':1
                                  'search_release'  'bi':2 'bitrektual':1 'trektual':3
                                     'search_rest'  '2012':2,3 'bitrektual':8,9 'data':6 'sexy':5 'tango':7 'the':4 'unsorted':1 'version':10,11
                                    'search_combo'  '2012':17,18 'bi':9A,10A,14C 'bitrektual':5A,6A,13C,23,24 'data':3A,21 'sexy':2A,20 'tango':4A,22 'the':1A,19 'trektual':11A,15C 'unsorted':16 'version':7A,8A,25,26 'voltaire':12B
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-CHART-2', 'q-bass-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4']
                                      'lastfmtags'  []
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1695401107.0739887  (2023-09-22 18:45:07)
                             'size'  4628326