======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '201'
                                          'artist'  'Frank Gallagher'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "You're All I Want for Christmas"
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1948'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted;set-th-christmas'
                                             'bpm'  '143.925'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('Debuted 1948 and peaked at # on Various Charts. Label/Number: Dana 2026. '
 'Billboard Pop Charts (1940-1954)\r\n')
'COMM:ID3v1 Comment:XXX'                            'Debuted 1948 and peaked at #'
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00\x00')
'TBPM' (BPM (beats per minute))                     '143.925'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-unsorted', 'set-th-christmas']
'TDRC' (Recording time)                             '1948'
'TIT2' (Title/songname/content description)         "You're All I Want for Christmas"
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Frank Gallagher'
'TXXX:Engineer'                                     'SIMON WHITEHEAD'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.73 dB'
'TXXX:replaygain_track_peak'                        '0.416052'
'UFID:'                                             UFID(owner='', data=b'XL\x00 CH1948_014')

========================== row from database ==========================
                                              'id'  1501173
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1948/ch1948_014 - frank gallagher - you_re all i want for christmas 160 s (3.21).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  201
                                           'genre'  prerock-unsorted;set-th-christmas
                                        'filesize'  4028408
                                           'mtime'  1620343022
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1948 ch1948_014 frank gallagher you_re want christmas 160 (3.21) prerock unsorted;set th christmas
                                      'tag_artist'  Frank Gallagher
                                     'tag_release'  None
                                       'tag_title'  You're All I Want for Christmas
                                             'bpm'  143.925
                                    'search_title'  'all':4 'christmas':8 'for':7 'i':5 're':2 'want':6 'you':1 'youre':3
                                   'search_artist'  'frank':1 'gallagher':2
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '014':8 '160':15 '1948':6 '21':17 '3':16 '321':18 'ch1948':7 'christmas':14 'country':4 'exotica':2 'frank':9 'gallagher':10 'jazz':1 'oldies':3 'prerock':19 're':12 'set':21,23 'th':24 'unsorted':20,22 'want':13 'you':11
                                    'search_combo'  '00oldiepop':15 '014':18 '160':25 '1948':16 '21':27 '3':26 '321':28 'all':4A 'ch1948':17 'christmas':8A,24 'country':14 'exotica':12 'for':7A 'frank':9B,19 'gallagher':10B,20 'i':5A 'jazz':11 'oldies':13 'prerock':29 're':2A,22 'set':31,33 'th':34 'unsorted':30,32 'want':6A,23 'you':1A,21 'youre':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           '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-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1948
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343021.897072  (2021-05-07 01:17:01)
                             'size'  4028408