======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '213'
                                          'artist'  'Pulcher Femina'
                                     'text_people'  ''
                                         'release'  'Dark Wave Mix Part 7'
                                           'title'  'Scream & Die'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['synthpop', 'darkwave', 'futurepop', 'gothic', 'ebm']"
                                     'discogstags'  "['electro', 'electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '139.948'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dark Wave Mix Part 7'
'TBPM' (BPM (beats per minute))                     '139.948'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Scream & Die'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pulcher Femina'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electro', 'electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['synthpop', 'darkwave', 'futurepop', 'gothic', 'ebm']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.71 dB'
'TXXX:replaygain_track_peak'                        '0.522569'

========================== row from database ==========================
                                              'id'  1395267
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Dark Wave Mix/Dark Wave Mix Part 7/(16) [Pulcher Femina] Scream & Die.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  213
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  5128645
                                           'mtime'  1620295984
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth (16) [Pulcher Femina] eid ebm or industrial or darkwave
                                      'tag_artist'  Pulcher Femina
                                     'tag_release'  Dark Wave Mix Part 7
                                       'tag_title'  Scream & Die
                                             'bpm'  139.948
                                    'search_title'  'die':2 'scream':1
                                   'search_artist'  'femina':2 'pulcher':1
                                  'search_release'  '7':5 'dark':1 'mix':3 'part':4 'wave':2
                                     'search_rest'  '00dwimp':1 '00ebm':2 '16':6,7 'darkwave':4 'ebm':13 'eid':12 'femina':10,11 'goth':5 'industrial':3 'or':14 'pulcher':8,9
                                    'search_combo'  '00dwimp':10 '00ebm':11 '16':15,16 '7':9C 'dark':5C 'darkwave':13 'die':2A 'ebm':22 'eid':21 'femina':4B,19,20 'goth':14 'industrial':12 'mix':7C 'or':23 'part':8C 'pulcher':3B,17,18 'scream':1A 'wave':6C
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['synthpop', 'darkwave', 'futurepop', 'gothic', 'ebm']
                                        'tag_date'  2006
                                     'discogstags'  ['electro', 'electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620295984.453847  (2021-05-06 12:13:04)
                             'size'  5128645