======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '128'
                                          'artist'  'Brook Benton'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Hurtin' Inside"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-3', '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-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rnb', 'blues', 'rhythm and blues', 'soul', '50s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'prerock-rnb'
                                             'bpm'  '85.130'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '59-446 POS 78'
'COMM:ID3v1 Comment:XXX'                            '59-446 POS 78'
'TBPM' (BPM (beats per minute))                     '85.130'
'TCON' (Content type, a.k.a. Genre)                 'prerock-rnb'
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         "Hurtin' Inside"
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Brook Benton'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rnb', 'blues', 'rhythm and blues', 'soul', '50s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                        '+1.51 dB'
'TXXX:replaygain_track_peak'                        '0.425851'

========================== row from database ==========================
                                              'id'  1508111
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1959/59-446 - Brook Benton - Hurtin_ Inside.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  128
                                           'genre'  prerock-rnb
                                        'filesize'  5156785
                                           'mtime'  1674646568
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1959 59 446 Hurtin_ prerock rnb
                                      'tag_artist'  Brook Benton
                                     'tag_release'  None
                                       'tag_title'  Hurtin' Inside
                                             'bpm'  85.13
                                    'search_title'  'hurtin':1,2 'inside':3
                                   'search_artist'  'benton':2 'brook':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1959':6 '446':8 '59':7 'country':4 'exotica':2 'hurtin':9 'jazz':1 'oldies':3 'prerock':10 'rnb':11
                                    'search_combo'  '00oldiepop':10 '1959':11 '446':13 '59':12 'benton':5B 'brook':4B 'country':9 'exotica':7 'hurtin':1A,2A,14 'inside':3A 'jazz':6 'oldies':8 'prerock':15 'rnb':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-3', '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-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['rnb', 'blues', 'rhythm and blues', 'soul', '50s']
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1674646568.3909178  (2023-01-25 12:36:08)
                             'size'  5156785