======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '406'
                                          'artist'  'A1 Bassline'
                                     'text_people'  ''
                                         'release'  'Outsider EP'
                                           'title'  'Burnt Out Piano Island'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['house', 'fidget house', 'bassline', 'electronic', 'electro']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '4'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '125.0'
                                             'key'  '2B'
                                        'acoustid'  'a7ebddd4-015a-4eb8-89e9-519117c47923'
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '125.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDOR' (Original release time)                      '2014'
'TDRC' (Recording time)                             '2014-12-15'
'TIT2' (Title/songname/content description)         'Burnt Out Piano Island'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'Digital Media'
'TOAL' (Original album/movie/show title)            'Outsider EP'
'TPE1' (Lead performer(s)/Soloist(s))               'A1 Bassline'
'TPE2' (Band/orchestra/accompaniment)               'A1 Bassline'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Nofitstate'
'TRCK' (Track number/Position in set)               '2/4'
'TSO2'                                              'A1 Bassline'
'TSOP' (Performer sort order)                       'A1 Bassline'
'TXXX:Acoustid Id'                                  'a7ebddd4-015a-4eb8-89e9-519117c47923'
'TXXX:Artists'                                      'A1 Bassline'
'TXXX:CATALOGNUMBER'                                'NFS004'
'TXXX:MusicBrainz Album Artist Id'                  'c144e29c-3129-4803-aa80-639676774919'
'TXXX:MusicBrainz Album Id'                         'c91c15c1-e448-4fc2-9ab1-09a769c467e9'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        'c144e29c-3129-4803-aa80-639676774919'
'TXXX:MusicBrainz Release Group Id'                 '84ad82f9-ac13-42db-a1db-2861dc9412ce'
'TXXX:MusicBrainz Release Track Id'                 '580d8177-2073-4c52-8575-9fb8a961f564'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['house', 'fidget house', 'bassline', 'electronic', 'electro']
'TXXX:originalyear'                                 '2014'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.67 dB'
'TXXX:replaygain_track_peak'                        '0.504879'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'918ecbc6-b231-4918-a8e8-dd3ff85c224e')

========================== row from database ==========================
                                              'id'  1315664
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Alex Rouk - Deep House 01/A1 Bassline - Burnt Out Piano Island.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  406
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  16280498
                                           'mtime'  1621085116
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Alex Rouk Deep House 01 electronic th techno minimal or deephouse
                                      'tag_artist'  A1 Bassline
                                     'tag_release'  Outsider EP
                                       'tag_title'  Burnt Out Piano Island
                                             'bpm'  125.0
                                    'search_title'  'burnt':1 'island':4 'out':2 'piano':3
                                   'search_artist'  'a1':1 'bassline':2
                                  'search_release'  'ep':2 'outsider':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'alex':6 'beats':5 'deep':8 'deephouse':14 'electronic':9 'harder':4 'house':3 'minimal':12 'or':13 'rouk':7 'techno':11 'th':10
                                    'search_combo'  '00poprockelectronic':9 '00techno':10 'a1':5B 'alex':14 'bassline':6B 'beats':13 'burnt':1A 'deep':16 'deephouse':22 'electronic':17 'ep':8C 'harder':12 'house':11 'island':4A 'minimal':20 'or':21 'out':2A 'outsider':7C 'piano':3A 'rouk':15 'techno':19 'th':18
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['house', 'fidget house', 'bassline', 'electronic', 'electro']
                                        'tag_date'  2014
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085115.6359515  (2021-05-15 15:25:15)
                             'size'  16280498