======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '215'
                                          'artist'  'The Flaming Lips'
                                     'text_people'  ''
                                         'release'  'The Shambolic Birth And Early'
                                           'title'  'Lucifer Rising'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '102.075'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Shambolic Birth And Early'
'TBPM' (BPM (beats per minute))                     '102.075'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Lucifer Rising'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Flaming Lips'
'TRCK' (Track number/Position in set)               '7'
'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'                                   ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.91 dB'
'TXXX:replaygain_track_peak'                        '0.310410'

========================== row from database ==========================
                                              'id'  1268313
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Flaming Lips/the shambolic birth and early/07 lucifer rising.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  215
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  5176408
                                           'mtime'  1638554617
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos the shambolic birth and early 07 lucifer rising ifs songwriter indie unsorted
                                      'tag_artist'  The Flaming Lips
                                     'tag_release'  The Shambolic Birth And Early
                                       'tag_title'  Lucifer Rising
                                             'bpm'  102.075
                                    'search_title'  'lucifer':1 'rising':2
                                   'search_artist'  'flaming':2 'lips':3 'the':1
                                  'search_release'  'and':4 'birth':3 'early':5 'shambolic':2 'the':1
                                     'search_rest'  '00singer':1 'and':7 'birth':6 'early':8 'eos':3 'ifs':11 'indie':12 'lucifer':9 'rising':10 'shambolic':5 'songwriter':2 'the':4 'unsorted':13
                                    'search_combo'  '00singer':11 'and':9C,17 'birth':8C,16 'early':10C,18 'eos':13 'flaming':4B 'ifs':21 'indie':22 'lips':5B 'lucifer':1A,19 'rising':2A,20 'shambolic':7C,15 'songwriter':12 'the':3B,6C,14 'unsorted':23
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638554617.1168108  (2021-12-03 19:03:37)
                             'size'  5176408