======================== unified (from filesystem) ========================
                                         'bitrate'  '244.651'
                                        'duration'  '314'
                                          'artist'  'Dr. Lektroluv'
                                     'text_people'  ''
                                         'release'  'An Elektion Of Elektrifying Elektro Pop'
                                           'title'  'Ladytron - Playgirl (Felix Da Housecat Glitz Clubhead Mix)'
                                           'quals'  ("['q-mix-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1']")
                                      'lastfmtags'  "['belgium', 'electronica', 'electro', 'electronic', 'belgian']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-electro'
                                             'bpm'  '127.766'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'An Elektion Of Elektrifying Elektro Pop'
'TBPM' (BPM (beats per minute))                     '127.766'
'TCON' (Content type, a.k.a. Genre)                 'electronic-electro'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Ladytron - Playgirl (Felix Da Housecat Glitz Clubhead Mix)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dr. Lektroluv'
'TRCK' (Track number/Position in set)               '7'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 (beta)'
'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'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mix'                                        '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.44 dB'
'TXXX:replaygain_track_peak'                        '0.619411'

========================== row from database ==========================
                                              'id'  1458507
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Dr. Lektroluv/Dr. Lektroluv - Vol.1 - An Elektion of Elektrifying Elektro Pop [2002 - VBR (APX)]/07-dr._lektroluv-ladytron_-_playgirl_(felix_da_housecat_glitz_clubhead_mix)-sf.mp3
                                         'working'  None
                                         'bitrate'  244
                                    'duration_sec'  314
                                           'genre'  electronic-electro
                                        'filesize'  9626027
                                           'mtime'  1620173254
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop Vol.1 of [2002 VBR (APX)] 07 dr._lektroluv ladytron_ _playgirl_(felix_da_housecat_glitz_clubhead_mix) sf electronic electro
                                      'tag_artist'  Dr. Lektroluv
                                     'tag_release'  An Elektion Of Elektrifying Elektro Pop
                                       'tag_title'  Ladytron - Playgirl (Felix Da Housecat Glitz Clubhead Mix)
                                             'bpm'  127.766
                                    'search_title'  'clubhead':8 'da':5 'felix':3,4 'glitz':7 'housecat':6 'ladytron':1 'mix':9,10 'playgirl':2
                                   'search_artist'  'dr':1,2 'lektroluv':3
                                  'search_release'  'an':1 'elektion':2 'elektrifying':4 'elektro':5 'of':3 'pop':6
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '1':6 '2002':9,10 'apx':12,13 'clubhead':24,31 'da':21,28 'dr':14,16 'electro':35 'electronic':34 'electropop':3 'felix':20,27 'glitz':23,30 'housecat':22,29 'ladytron':18 'lektroluv':15,17 'mix':25,32 'of':8 'playgirl':19,26 'sf':33 'synthpop':4 'vbr':11 'vol':5 'vol1':7
                                    'search_combo'  '00electro':21 '00poprockelectronic':20 '1':25 '2002':28,29 'an':14C 'apx':31,32 'clubhead':8A,43,50 'da':5A,40,47 'dr':11B,12B,33,35 'electro':54 'electronic':53 'electropop':22 'elektion':15C 'elektrifying':17C 'elektro':18C 'felix':3A,4A,39,46 'glitz':7A,42,49 'housecat':6A,41,48 'ladytron':1A,37 'lektroluv':13B,34,36 'mix':9A,10A,44,51 'of':16C,27 'playgirl':2A,38,45 'pop':19C 'sf':52 'synthpop':23 'vbr':30 'vol':24 'vol1':26
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['q-vocals-1', 'q-piano-1', 'q-play-3', 'q-mix-4', 'q-busy-3', 'q-drums-4', 'q-chart-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['belgium', 'electronica', 'electro', 'electronic', 'belgian']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620173253.5613906  (2021-05-05 02:07:33)
                             'size'  9626027