======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '195'
                                          'artist'  'Monty Python'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "I'm So Worried"
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'funny', 'comedy', 'humour', 'british']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '24'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'soundtrack-unsorted'
                                             'bpm'  '111'
                                             'key'  '8B'
                                        'acoustid'  'abf10b27-239e-48d5-a1e1-5175cabef7a1'
rest: ''

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

'TBPM' (BPM (beats per minute))                     '111'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-unsorted'
'TDOR' (Original release time)                      '1980'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         "I'm So Worried"
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Monty Python'
'TPE2' (Band/orchestra/accompaniment)               'Monty Python'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Arista'
'TRCK' (Track number/Position in set)               '11/24'
'TSO2'                                              'Monty Python'
'TSOP' (Performer sort order)                       'Monty Python'
'TXXX:Acoustid Id'                                  'abf10b27-239e-48d5-a1e1-5175cabef7a1'
'TXXX:Artists'                                      'Monty Python'
'TXXX:BARCODE'                                      '078221953610'
'TXXX:CATALOGNUMBER'                                'AL 9536'
'TXXX:Mp3gain_minmax'                               '122,185'
'TXXX:Mp3gain_undo'                                 '+002,+002,N'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['soundtrack', 'funny', 'comedy', 'humour', 'british']
'TXXX:originalyear'                                 '1980'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.65 dB'
'TXXX:replaygain_track_peak'                        '0.491308'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9c4cb434-cb93-408d-88a9-4c117924bf4b')

========================== row from database ==========================
                                              'id'  1512634
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/I_m so Worried.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  195
                                           'genre'  soundtrack-unsorted
                                        'filesize'  3131967
                                           'mtime'  1636910607
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean I_m so soundtrack unsorted
                                      'tag_artist'  Monty Python
                                     'tag_release'  None
                                       'tag_title'  I'm So Worried
                                             'bpm'  111.0
                                    'search_title'  'i':1 'im':3 'm':2 'so':4 'worried':5
                                   'search_artist'  'monty':1 'python':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'clean':2 'i':3 'm':4 'so':5 'soundtrack':6 'unsorted':7
                                    'search_combo'  '00poprockelectronic':8 'clean':9 'i':1A,10 'im':3A 'm':2A,11 'monty':6B 'python':7B 'so':4A,12 'soundtrack':13 'unsorted':14 'worried':5A
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'funny', 'comedy', 'humour', 'british']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910606.6307185  (2021-11-14 18:23:26)
                             'size'  3131967