======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '148'
                                          'artist'  'Chantels'
                                     'text_people'  ''
                                         'release'  "Rock 'N' Roll Era - '50s - Last Dance"
                                           'title'  "He's Gone"
                                           'quals'  ("['Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  ("['acoustic', 'doo wop', 'female vocalists', 'oldies', 'the tripplette sound "
 "that made soul']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '372'
                                      'tracktotal'  ''
                                            'date'  '1957'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '128.904'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Rock 'N' Roll Era - '50s - Last Dance"
'TBPM' (BPM (beats per minute))                     '128.904'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1957'
'TIT2' (Title/songname/content description)         "He's Gone"
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '148480'
'TPE1' (Lead performer(s)/Soloist(s))               'Chantels'
'TRCK' (Track number/Position in set)               '372'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['acoustic',
 'doo wop',
 'female vocalists',
 'oldies',
 'the tripplette sound that made soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.05 dB'
'TXXX:replaygain_track_peak'                        '0.589987'

========================== row from database ==========================
                                              'id'  1503554
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1957/57-372 - Chantels - He_s Gone.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  148
                                           'genre'  prerock-unsorted
                                        'filesize'  5941809
                                           'mtime'  1620387720
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1957 57 372 He_s prerock unsorted
                                      'tag_artist'  Chantels
                                     'tag_release'  Rock 'N' Roll Era - '50s - Last Dance
                                       'tag_title'  He's Gone
                                             'bpm'  128.904
                                    'search_title'  'gone':4 'he':1 'hes':3 's':2
                                   'search_artist'  'chantels':1
                                  'search_release'  '50s':6,7 'dance':9 'era':5 'last':8 'n':2,3 'rock':1 'roll':4
                                     'search_rest'  '00oldiepop':5 '1957':6 '372':8 '57':7 'country':4 'exotica':2 'he':9 'jazz':1 'oldies':3 'prerock':11 's':10 'unsorted':12
                                    'search_combo'  '00oldiepop':19 '1957':20 '372':22 '50s':11C,12C '57':21 'chantels':5B 'country':18 'dance':14C 'era':10C 'exotica':16 'gone':4A 'he':1A,23 'hes':3A 'jazz':15 'last':13C 'n':7C,8C 'oldies':17 'prerock':25 'rock':6C 'roll':9C 's':2A,24 'unsorted':26
                                    'tag_tracknum'  372
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'doo wop', 'female vocalists', 'oldies', 'the tripplette sound that made soul']
                                        'tag_date'  1957
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620387720.1031048  (2021-05-07 13:42:00)
                             'size'  5941809