======================== unified (from filesystem) ========================
                                         'bitrate'  '169.035'
                                        'duration'  '174'
                                          'artist'  '4 Tune Fairytales'
                                     'text_people'  ''
                                         'release'  'Happy Hardcore Top 100'
                                           'title'  'My Little Fantasy (Bass-D & King Matthew remix)'
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-4', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['happy hardcore', 'hardcore', 'rave', '90s']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  '33'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-th-ent-happy hardcore'
                                             'bpm'  '118.359'
                                             'key'  '8A'
                                        'acoustid'  '8deeb3c3-93f2-46c9-bf8b-927a68058069'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Happy Hardcore Top 100'
'TBPM' (BPM (beats per minute))                     '118.359'
'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)         'My Little Fantasy (Bass-D & King Matthew remix)'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               '4 Tune Fairytales'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/3'
'TPUB' (Publisher)                                  'Cloud 9 Dance'
'TRCK' (Track number/Position in set)               '23/33'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       '4 Tune Fairytales'
'TXXX:Acoustid Id'                                  '8deeb3c3-93f2-46c9-bf8b-927a68058069'
'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'                        '869dca8e-721c-485e-9c58-fef5e410a476'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['happy hardcore', 'hardcore', 'rave', '90s']
'TXXX:q-bass'                                       '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.500274'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9fb2ce32-7d07-47d9-94be-a3294b509252')

========================== row from database ==========================
                                              'id'  1403299
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Happy Hardcore Top 100/23. 4 Tune Fairytales - My Little Fantasy (Bass-D & King Matthew Remix).mp3
                                         'working'  None
                                         'bitrate'  169
                                    'duration_sec'  174
                                           'genre'  electronic-th-ent-happy hardcore
                                        'filesize'  3687383
                                           'mtime'  1620558590
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 23. Remix) electronic ent happy hardcore
                                      'tag_artist'  4 Tune Fairytales
                                     'tag_release'  Happy Hardcore Top 100
                                       'tag_title'  My Little Fantasy (Bass-D & King Matthew remix)
                                             'bpm'  118.359
                                    'search_title'  'bass':4 'bassd':6 'd':5 'fantasy':3 'king':7 'little':2 'matthew':8 'my':1 'remix':9,10
                                   'search_artist'  '4':1 'fairytales':3 'tune':2
                                  'search_release'  '100':4 'happy':1 'hardcore':2 'top':3
                                     'search_rest'  '00poprockelectronic':1 '23':5,6 'dance':3 'electronic':9 'ent':10 'generic':2 'happy':11 'hardcore':12 'remix':7,8 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':18 '100':17C '23':22,23 '4':11B 'bass':4A 'bassd':6A 'd':5A 'dance':20 'electronic':26 'ent':27 'fairytales':13B 'fantasy':3A 'generic':19 'happy':14C,28 'hardcore':15C,29 'king':7A 'little':2A 'matthew':8A 'my':1A 'remix':9A,10A,24,25 'top':16C 'trapbeat':21 'tune':12B
                                    'tag_tracknum'  23
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['happy hardcore', 'hardcore', 'rave', '90s']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620558590.1917405  (2021-05-09 13:09:50)
                             'size'  3687383