======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '414'
                                          'artist'  'Dr. Lektroluv'
                                     'text_people'  ''
                                         'release'  'Infekted By Dr. Lektroluv (Vol 3)'
                                           'title'  'Depeche Mode - The Death Of The Night (Electronicat Rmx)'
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 "'q-play-3', 'q-chart-2', 'q-drums-2', 'q-other-1', 'q-piano-1', "
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                                      'lastfmtags'  "['belgium', 'electronica', 'electro', 'electronic', 'belgian']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '114.673'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Infekted By Dr. Lektroluv (Vol 3)'
'TBPM' (BPM (beats per minute))                     '114.673'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Depeche Mode - The Death Of The Night (Electronicat Rmx)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dr. Lektroluv'
'TPE2' (Band/orchestra/accompaniment)               'Dr. Lektroluv'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['belgium', 'electronica', 'electro', 'electronic', 'belgian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.97 dB'
'TXXX:replaygain_track_peak'                        '0.400801'

========================== row from database ==========================
                                              'id'  1458553
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Dr. Lektroluv/Dr. Lektroluv - 2003 - Infekted By Dr. Lektroluv (Vol 3)/15 - Depeche Mode - The Death Of The Night (Electronicat Rmx).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  414
                                           'genre'  electronic-we-electro
                                        'filesize'  13259804
                                           'mtime'  1639842777
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop 2003 15 electronic we electro
                                      'tag_artist'  Dr. Lektroluv
                                     'tag_release'  Infekted By Dr. Lektroluv (Vol 3)
                                       'tag_title'  Depeche Mode - The Death Of The Night (Electronicat Rmx)
                                             'bpm'  114.673
                                    'search_title'  'death':4 'depeche':1 'electronicat':7,8 'mode':2 'night':6 'of':5 'rmx':9,10 'the':3
                                   'search_artist'  'dr':1,2 'lektroluv':3
                                  'search_release'  '3':8,9 'by':2 'dr':3,4 'infekted':1 'lektroluv':5 'vol':6,7
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '2003':5 'electro':8 'electronic':6 'electropop':3 'synthpop':4 'we':7
                                    'search_combo'  '00electro':24 '00poprockelectronic':23 '2003':27 '3':21C,22C 'by':15C 'death':4A 'depeche':1A 'dr':11B,12B,16C,17C 'electro':30 'electronic':28 'electronicat':7A,8A 'electropop':25 'infekted':14C 'lektroluv':13B,18C 'mode':2A 'night':6A 'of':5A 'rmx':9A,10A 'synthpop':26 'the':3A 'vol':19C,20C 'we':29
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['belgium', 'electronica', 'electro', 'electronic', 'belgian']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1639842776.9449196  (2021-12-18 16:52:56)
                             'size'  13259804