======================== unified (from filesystem) ========================
                                         'bitrate'  '116.329'
                                        'duration'  '152'
                                          'artist'  'Laura Lee'
                                     'text_people'  ''
                                         'release'  'car crash'
                                           'title'  'Tell Tommy I Miss Him'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-1', 'Q-LOCALNESS-1', 'Q-JZFKS-3', 'Q-HHRNBTT-2', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rhythm and blues', 'female vocalists', 'soul', 'funk', 'rnb']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'rock-pop-early;set-th-death'
                                             'bpm'  '114.8'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'car crash'
'TBPM' (BPM (beats per minute))                     '114.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-pop-early', 'set-th-death']
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         'Tell Tommy I Miss Him'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Laura Lee'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rhythm and blues', 'female vocalists', 'soul', 'funk', 'rnb']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                        '+0.81 dB'
'TXXX:replaygain_track_peak'                        '0.303625'

========================== row from database ==========================
                                              'id'  1418417
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/car crash/001_Laura Lee - Tell Tommy I Miss Him.mp3
                                         'working'  None
                                         'bitrate'  116
                                    'duration_sec'  152
                                           'genre'  rock-pop-early;set-th-death
                                        'filesize'  2227683
                                           'mtime'  1620736508
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 001_Laura rock pop early;set th death
                                      'tag_artist'  Laura Lee
                                     'tag_release'  car crash
                                       'tag_title'  Tell Tommy I Miss Him
                                             'bpm'  114.8
                                    'search_title'  'him':5 'i':3 'miss':4 'tell':1 'tommy':2
                                   'search_artist'  'laura':1 'lee':2
                                  'search_release'  'car':1 'crash':2
                                     'search_rest'  '001':5 'country':4 'death':14 'early':9,11 'exotica':2 'jazz':1 'laura':6 'oldies':3 'pop':8 'rock':7 'set':10,12 'th':13
                                    'search_combo'  '001':14 'car':8C 'country':13 'crash':9C 'death':23 'early':18,20 'exotica':11 'him':5A 'i':3A 'jazz':10 'laura':6B,15 'lee':7B 'miss':4A 'oldies':12 'pop':17 'rock':16 'set':19,21 'tell':1A 'th':22 'tommy':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['rhythm and blues', 'female vocalists', 'soul', 'funk', 'rnb']
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736508.2020743  (2021-05-11 14:35:08)
                             'size'  2227683