======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '239'
                                          'artist'  'Wang Chung'
                                     'text_people'  ''
                                         'release'  'Hits of the 80s'
                                           'title'  'Dance Hall Days'
                                           'quals'  ("['Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'pop rock', 'british', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  ('electronic-generic or radio-unsorted;electronic-we-new wave or post '
 'punk;set-pl-billboard')
                                             'bpm'  '102.696'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hits of the 80s'
'TBPM' (BPM (beats per minute))                     '102.696'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted',
 'electronic-we-new wave or post punk',
 'set-pl-billboard']
'TDRC' (Recording time)                             '1994-10-04'
'TIT2' (Title/songname/content description)         'Dance Hall Days'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Wang Chung'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '1'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'pop rock', 'british', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.04 dB'
'TXXX:replaygain_track_peak'                        '0.636354'
'TXXX:ÿþuMisBcarni zlAub mrAittsS rontma'           ['eaViruo srAitts', 's']
'TXXX:ÿþuMisMcgaciD ta'                             'agAAEqC75qmOe5k8+bg0Hlf1nAgBG4BDJnwSiEgBtLh0Hb2FqAgLHr0UqBqkz679uXgACdAlOHgAItKVrAgxGeVukQ9mmLMMz7hAyZAbkHmxKYfEKRD60od1vfgEWdba8Tm70Jp9H+AvyopSXG6xerJ87W1xG4h1Mmgs/JKRUmAFXoQUNqu1DPCfk0qFjaHLuuh=I'

========================== row from database ==========================
                                              'id'  1523643
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hits Of The 80_s/Wang Chung - Dance Hall Days.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  239
                                           'genre'  electronic-generic or radio-unsorted;electronic-we-new wave or post punk;set-pl-billboard
                                        'filesize'  3833737
                                           'mtime'  1620385284
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of The 80_s electronic generic or radio unsorted;electronic we new wave or post punk;set pl billboard
                                      'tag_artist'  Wang Chung
                                     'tag_release'  Hits of the 80s
                                       'tag_title'  Dance Hall Days
                                             'bpm'  102.696
                                    'search_title'  'dance':1 'days':3 'hall':2
                                   'search_artist'  'chung':2 'wang':1
                                  'search_release'  '80s':4 'hits':1 'of':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '80':4 'billboard':23 'electronic':6,11,13 'generic':7 'new':15 'of':2 'or':8 'pl':22 'post':17 'punk':18,20 'radio':9 's':5 'set':19,21 'the':3 'unsorted':10,12 'wave':16 'we':14
                                    'search_combo'  '00poprockelectronic':10 '80':13 '80s':9C 'billboard':32 'chung':5B 'dance':1A 'days':3A 'electronic':15,20,22 'generic':16 'hall':2A 'hits':6C 'new':24 'of':7C,11 'or':17 'pl':31 'post':26 'punk':27,29 'radio':18 's':14 'set':28,30 'the':8C,12 'unsorted':19,21 'wang':4B 'wave':25 'we':23
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'pop rock', 'british', 'pop']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385284.2332385  (2021-05-07 13:01:24)
                             'size'  3833737