======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '336'
                                          'artist'  'J-Laze'
                                     'text_people'  ''
                                         'release'  'Studio X (GLRSX001)'
                                           'title'  'Arrow Warz'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  ("['liquid funk', 'drum n bass', 'british', 'atmospheric drum and bass', 'drum "
 "and bass']")
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '85.779'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Studio X (GLRSX001)'
'TBPM' (BPM (beats per minute))                     '85.779'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Arrow Warz'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'J-Laze'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'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:discogstags'                                  ['electronic', 'drum n bass']
'TXXX:lastfmtags'                                   ['liquid funk',
 'drum n bass',
 'british',
 'atmospheric drum and bass',
 'drum and bass']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'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'                        '-0.94 dB'
'TXXX:replaygain_track_peak'                        '0.521203'

========================== row from database ==========================
                                              'id'  1405748
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Drum and Bass/VA - Studio X/Studio X/09. J-Laze - Arrow Warz.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  336
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  8077184
                                           'mtime'  1621696400
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Drum and Bass VA 09. electronic th breakbeat or dnb or jungle
                                      'tag_artist'  J-Laze
                                     'tag_release'  Studio X (GLRSX001)
                                       'tag_title'  Arrow Warz
                                             'bpm'  85.779
                                    'search_title'  'arrow':1 'warz':2
                                   'search_artist'  'j':1 'jlaze':3 'laze':2
                                  'search_release'  'glrsx001':3,4 'studio':1 'x':2
                                     'search_rest'  '00poprockelectronic':1 '09':9,10 'and':6 'bass':7 'breakbeat':13 'dance':3 'dnb':15 'drum':5 'electronic':11 'generic':2 'jungle':16 'or':14 'th':12 'trapbeat':4 'va':8
                                    'search_combo'  '00poprockelectronic':10 '09':18,19 'and':15 'arrow':1A 'bass':16 'breakbeat':22 'dance':12 'dnb':24 'drum':14 'electronic':20 'generic':11 'glrsx001':8C,9C 'j':3B 'jlaze':5B 'jungle':25 'laze':4B 'or':23 'studio':6C 'th':21 'trapbeat':13 'va':17 'warz':2A 'x':7C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  6A
                                           '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-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['liquid funk', 'drum n bass', 'british', 'atmospheric drum and bass', 'drum and bass']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1621696400.0840492  (2021-05-22 17:13:20)
                             'size'  8077184