======================== unified (from filesystem) ========================
                                         'bitrate'  '164.085'
                                        'duration'  '144'
                                          'artist'  'DJ Houseviking'
                                     'text_people'  ''
                                         'release'  'Happy Hardcore Top 100'
                                           'title'  'Ragga Beat (remix)'
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-4', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
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 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['happy hardcore', 'all', 'under 2000 listeners', 'early hardcore', 'spotify']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '33'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-th-ent-happy hardcore'
                                             'bpm'  '115.261'
                                             'key'  '3A'
                                        'acoustid'  '5a4af2e8-5fb9-42bd-842a-be7f8414f722'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Happy Hardcore Top 100'
'TBPM' (BPM (beats per minute))                     '115.261'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-ent-happy hardcore'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-04-20'
'TIT2' (Title/songname/content description)         'Ragga Beat (remix)'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'DJ Houseviking'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/3'
'TPUB' (Publisher)                                  'Cloud 9 Dance'
'TRCK' (Track number/Position in set)               '16/33'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'DJ Houseviking'
'TXXX:Acoustid Id'                                  '5a4af2e8-5fb9-42bd-842a-be7f8414f722'
'TXXX:BARCODE'                                      '8717825533409'
'TXXX:CATALOGNUMBER'                                'CLDM2012023'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '4847d75f-a14d-494c-879c-0ca393f58cb0'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'other'
'TXXX:MusicBrainz Artist Id'                        '006d6047-ec90-450c-8279-c282dabe6fb1'
'TXXX:Q-HAP'                                        '4'
'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'                                   ['happy hardcore', 'all', 'under 2000 listeners', 'early hardcore', 'spotify']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.65 dB'
'TXXX:replaygain_track_peak'                        '0.555242'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fc1652fd-81ee-4b77-b1b1-7e7482a434c3')

========================== row from database ==========================
                                              'id'  1407117
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Happy Hardcore Top 100/16. Dj Houseviking - Ragga Beat (Remix).mp3
                                         'working'  None
                                         'bitrate'  164
                                    'duration_sec'  144
                                           'genre'  electronic-th-ent-happy hardcore
                                        'filesize'  2954114
                                           'mtime'  1620558590
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 16. Dj (Remix) electronic th ent happy hardcore
                                      'tag_artist'  DJ Houseviking
                                     'tag_release'  Happy Hardcore Top 100
                                       'tag_title'  Ragga Beat (remix)
                                             'bpm'  115.261
                                    'search_title'  'beat':2 'ragga':1 'remix':3,4
                                   'search_artist'  'dj':1 'houseviking':2
                                  'search_release'  '100':4 'happy':1 'hardcore':2 'top':3
                                     'search_rest'  '00poprockelectronic':1 '16':5,6 'dance':3 'dj':7 'electronic':10 'ent':12 'generic':2 'happy':13 'hardcore':14 'remix':8,9 'th':11 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':11 '100':10C '16':15,16 'beat':2A 'dance':13 'dj':5B,17 'electronic':20 'ent':22 'generic':12 'happy':7C,23 'hardcore':8C,24 'houseviking':6B 'ragga':1A 'remix':3A,4A,18,19 'th':21 'top':9C 'trapbeat':14
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', '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-4', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['happy hardcore', 'all', 'under 2000 listeners', 'early hardcore', 'spotify']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620558589.7542703  (2021-05-09 13:09:49)
                             'size'  2954114