======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '243'
                                          'artist'  'Big Joe Turner'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Don't Love You No More"
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-2', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-OLDST-2', "
 "'Q-HHRNBTT-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['rock and roll', 'jump blues', 'blues', 'jazz', 'rhythm and blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '95.618'
                                             'key'  '8A'
                                        'acoustid'  '05bf1733-18bc-4abd-8c35-1a3612581681'
rest: ''

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

'TBPM' (BPM (beats per minute))                     '95.618'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TIT2' (Title/songname/content description)         "Don't Love You No More"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Big Joe Turner'
'TPE2' (Band/orchestra/accompaniment)               'Big Joe Turner'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '8/10'
'TSO2'                                              'Turner, Big Joe'
'TSOP' (Performer sort order)                       'Turner, Big Joe'
'TXXX:Acoustid Id'                                  '05bf1733-18bc-4abd-8c35-1a3612581681'
'TXXX:Artists'                                      'Big Joe Turner'
'TXXX:Mp3gain_minmax'                               '000,191'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['rock and roll', 'jump blues', 'blues', 'jazz', 'rhythm and blues']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.58 dB'
'TXXX:replaygain_track_peak'                        '0.467203'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'129becf6-2922-4e67-89a5-9fb3441aab56')

========================== row from database ==========================
                                              'id'  1351802
                                            'path'  /data/Music/Bulk/00poprockelectronic/Guru/Craig David Feat Guru - Dont Love You No More.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  243
                                           'genre'  prerock-jb-blues
                                        'filesize'  3895996
                                           'mtime'  1620403775
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Guru Craig David Feat Guru Dont prerock jb blues
                                      'tag_artist'  Big Joe Turner
                                     'tag_release'  None
                                       'tag_title'  Don't Love You No More
                                             'bpm'  95.618
                                    'search_title'  'don':1 'dont':3 'love':4 'more':7 'no':6 't':2 'you':5
                                   'search_artist'  'big':1 'joe':2 'turner':3
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'blues':9 'craig':3 'david':4 'dont':6 'feat':5 'guru':2 'jb':8 'prerock':7
                                    'search_combo'  '00poprockelectronic':11 'big':8B 'blues':19 'craig':13 'david':14 'don':1A 'dont':3A,16 'feat':15 'guru':12 'jb':18 'joe':9B 'love':4A 'more':7A 'no':6A 'prerock':17 't':2A 'turner':10B 'you':5A
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock and roll', 'jump blues', 'blues', 'jazz', 'rhythm and blues']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620403775.1387584  (2021-05-07 18:09:35)
                             'size'  3895996