======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '165'
                                          'artist'  'Johnny Mathis'
                                     'text_people'  ''
                                         'release'  'The Very Best Of Johnny Mathis'
                                           'title'  'All The Time'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies', '60s', 'male vocalists', 'pop', 'easy listening', 'christmas']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'prerock-lounge'
                                             'bpm'  '142.910'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '58-174 POS 21'
'COMM:ID3v1 Comment:XXX'                            '58-174 POS 21'
'TALB' (Album/Movie/Show title)                     'The Very Best Of Johnny Mathis'
'TBPM' (BPM (beats per minute))                     '142.910'
'TCON' (Content type, a.k.a. Genre)                 'prerock-lounge'
'TDRC' (Recording time)                             '1958'
'TIT2' (Title/songname/content description)         'All The Time'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Johnny Mathis'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['oldies', '60s', 'male vocalists', 'pop', 'easy listening', 'christmas']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.12 dB'
'TXXX:replaygain_track_peak'                        '0.491473'

========================== row from database ==========================
                                              'id'  1445315
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1958/58-174 - Johnny Mathis - All The Time.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  165
                                           'genre'  prerock-lounge
                                        'filesize'  6618982
                                           'mtime'  1642095509
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1958 58 174 prerock lounge
                                      'tag_artist'  Johnny Mathis
                                     'tag_release'  The Very Best Of Johnny Mathis
                                       'tag_title'  All The Time
                                             'bpm'  142.91
                                    'search_title'  'all':1 'the':2 'time':3
                                   'search_artist'  'johnny':1 'mathis':2
                                  'search_release'  'best':3 'johnny':5 'mathis':6 'of':4 'the':1 'very':2
                                     'search_rest'  '00oldiepop':5 '174':8 '1958':6 '58':7 'country':4 'exotica':2 'jazz':1 'lounge':10 'oldies':3 'prerock':9
                                    'search_combo'  '00oldiepop':16 '174':19 '1958':17 '58':18 'all':1A 'best':8C 'country':15 'exotica':13 'jazz':12 'johnny':4B,10C 'lounge':21 'mathis':5B,11C 'of':9C 'oldies':14 'prerock':20 'the':2A,6C 'time':3A 'very':7C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['oldies', '60s', 'male vocalists', 'pop', 'easy listening', 'christmas']
                                        'tag_date'  1958
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1642095509.1943235  (2022-01-13 18:38:29)
                             'size'  6618982