======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '133'
                                          'artist'  'The King Beezz'
                                     'text_people'  ''
                                         'release'  'Tape No021 - Whatcha Gonna Do About It'
                                           'title'  " I Can't Explain"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '88.6'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No021 - Whatcha Gonna Do About It'
'TBPM' (BPM (beats per minute))                     '88.6'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         " I Can't Explain"
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The King Beezz'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.92 dB'
'TXXX:replaygain_track_peak'                        '0.277511'
'TXXX:tracknum'                                     'The King Beezz'

========================== row from database ==========================
                                              'id'  1515981
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT021/The King Beezz - I Can_t Explain  (1966).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  133
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5357830
                                           'mtime'  1620382872
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT021 Can_t (1966) rock gr garage;set garagetapes
                                      'tag_artist'  The King Beezz
                                     'tag_release'  Tape No021 - Whatcha Gonna Do About It
                                       'tag_title'   I Can't Explain
                                             'bpm'  88.6
                                    'search_title'  'can':2 'cant':4 'explain':5 'i':1 't':3
                                   'search_artist'  'beezz':3 'king':2 'the':1
                                  'search_release'  'about':6 'do':5 'gonna':4 'it':7 'no021':2 'tape':1 'whatcha':3
                                     'search_rest'  '1966':8,9 'blogspot':2 'can':6 'com':3 'garage':12,14 'garagetapes':1,16 'garagetapesblogspotcom':4 'gr':11 'gt021':5 'rock':10 'set':13,15 't':7
                                    'search_combo'  '1966':23,24 'about':14C 'beezz':8B 'blogspot':17 'can':2A,21 'cant':4A 'com':18 'do':13C 'explain':5A 'garage':27,29 'garagetapes':16,31 'garagetapesblogspotcom':19 'gonna':12C 'gr':26 'gt021':20 'i':1A 'it':15C 'king':7B 'no021':10C 'rock':25 'set':28,30 't':3A,22 'tape':9C 'the':6B 'whatcha':11C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620382872.4820554  (2021-05-07 12:21:12)
                             'size'  5357830