======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '196'
                                          'artist'  'Cloetta Paris'
                                     'text_people'  ''
                                         'release'  'Secret Eyes'
                                           'title'  'Beat Street'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['swedish', 'italo disco', 'electropop', 'electronic', 'synthpop']"
                                     'discogstags'  "['italo-disco', 'electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '119.971'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Secret Eyes'
'TBPM' (BPM (beats per minute))                     '119.971'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Beat Street'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Cloetta Paris'
'TPE2' (Band/orchestra/accompaniment)               'Cloetta Paris'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Skywriting Records'
'TRCK' (Track number/Position in set)               '8/10'
'TSO2'                                              'Paris, Cloetta'
'TSOP' (Performer sort order)                       'Paris, Cloetta'
'TSRC' (ISRC (international standard recording code))  'USPCX0810008'
'TXXX:MusicBrainz Album Artist Id'                  '24a9af30-cb7a-4456-ba3d-6daba1245b26'
'TXXX:MusicBrainz Album Id'                         '6e020cf0-e975-467e-aea1-d05b54d8c15b'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '24a9af30-cb7a-4456-ba3d-6daba1245b26'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['italo-disco', 'electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['swedish', 'italo disco', 'electropop', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.389546'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd9bf29f3-c81a-42a2-86d2-f49beb873488')

========================== row from database ==========================
                                              'id'  1286685
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Cloetta Paris - (2008) Secret Eyes/08. Cloetta Paris - Beat Street.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  196
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  7855919
                                           'mtime'  1621489469
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop (2008) 08. electronic we electropop or synthpop
                                      'tag_artist'  Cloetta Paris
                                     'tag_release'  Secret Eyes
                                       'tag_title'  Beat Street
                                             'bpm'  119.971
                                    'search_title'  'beat':1 'street':2
                                   'search_artist'  'cloetta':1 'paris':2
                                  'search_release'  'eyes':2 'secret':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '08':7,8 '2008':5,6 'electronic':9 'electropop':3 'or':11 'synthpop':4 'we':10
                                    'search_combo'  '00electro':8 '00poprockelectronic':7 '08':13,14 '2008':11,12 'beat':1A 'cloetta':3B 'electronic':15 'electropop':9 'eyes':6C 'or':17 'paris':4B 'secret':5C 'street':2A 'synthpop':10 'we':16
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'italo disco', 'electropop', 'electronic', 'synthpop']
                                        'tag_date'  2008
                                     'discogstags'  ['italo-disco', 'electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1621489469.2289436  (2021-05-20 07:44:29)
                             'size'  7855919