======================== unified (from filesystem) ========================
                                         'bitrate'  '256.851'
                                        'duration'  '225'
                                          'artist'  'Rotator'
                                     'text_people'  ''
                                         'release'  'Mutant sniper Invasion from XXX dimension'
                                           'title'  'High Speed Zombie Chase'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-3', 'q-syn-3', 'q-bass-3', 'q-busy-4', "
 "'q-grit-3', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['breakcore', 'raggacore', 'idm', 'electronic', 'mashup']"
                                     'discogstags'  "['electronic', 'breakcore']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '139.658'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mutant sniper Invasion from XXX dimension'
'TBPM' (BPM (beats per minute))                     '139.658'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'High Speed Zombie Chase'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rotator'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  ['electronic', 'breakcore']
'TXXX:lastfmtags'                                   ['breakcore', 'raggacore', 'idm', 'electronic', 'mashup']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.98 dB'
'TXXX:replaygain_track_peak'                        '0.480982'

========================== row from database ==========================
                                              'id'  146830
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Venetian Snares/(2005) Mutant Sniper - Invasion From xXx Dimension/Rotator - Mutant Sniper Invasion From Xxx Dimension - 04 - High Speed Zombie Chase.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  225
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  7236524
                                           'mtime'  1636136215
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Venetian Snares (2005) Sniper From xXx Dimension Sniper From Xxx Dimension 04 electronic experimental glitch breakcore
                                      'tag_artist'  Rotator
                                     'tag_release'  Mutant sniper Invasion from XXX dimension
                                       'tag_title'  High Speed Zombie Chase
                                             'bpm'  139.658
                                    'search_title'  'chase':4 'high':1 'speed':2 'zombie':3
                                   'search_artist'  'rotator':1
                                  'search_release'  'dimension':6 'from':4 'invasion':3 'mutant':1 'sniper':2 'xxx':5
                                     'search_rest'  '2005':3,4 'breakcore':12 'dimension':8 'electronic':9 'experimental':10 'from':6 'glitch':11 'snares':2 'sniper':5 'venetian':1 'x':13 'xx':14 'xxx':7
                                    'search_combo'  '2005':14,15 'breakcore':23 'chase':4A 'dimension':11C,19 'electronic':20 'experimental':21 'from':9C,17 'glitch':22 'high':1A 'invasion':8C 'mutant':6C 'rotator':5B 'snares':13 'sniper':7C,16 'speed':2A 'venetian':12 'x':24 'xx':25 'xxx':10C,18 'zombie':3A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['breakcore', 'raggacore', 'idm', 'electronic', 'mashup']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'breakcore']

============================== file details ==============================
                                           'mtime'  1636136214.7219098  (2021-11-05 19:16:54)
                             'size'  7236524