======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '271'
                                          'artist'  'Perturbator'
                                     'text_people'  ''
                                         'release'  'Sexualizer'
                                           'title'  'Miami Disco'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['retro electro', 'electronic', 'electro', 'synthwave', 'synthpop']"
                                     'discogstags'  "['electronic', 'synthwave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '120.1'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Sexualizer'
'TBPM' (BPM (beats per minute))                     '120.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Miami Disco'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Perturbator'
'TPE2' (Band/orchestra/accompaniment)               'Perturbator'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synthwave']
'TXXX:lastfmtags'                                   ['retro electro', 'electronic', 'electro', 'synthwave', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.56 dB'
'TXXX:replaygain_track_peak'                        '0.325186'

========================== row from database ==========================
                                              'id'  1282337
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Perturbator - Sexualizer/04 Miami Disco.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  271
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  11335504
                                           'mtime'  1620645140
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave 04 electronic we synthwave chillwave retrowave
                                      'tag_artist'  Perturbator
                                     'tag_release'  Sexualizer
                                       'tag_title'  Miami Disco
                                             'bpm'  120.1
                                    'search_title'  'disco':2 'miami':1
                                   'search_artist'  'perturbator':1
                                  'search_release'  'sexualizer':1
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 'chillwave':8 'disco':3 'electronic':5 'retrowave':9 'synthwave':7 'waves':2 'we':6
                                    'search_combo'  '00poprockelectronic':5 '00synthwave':8 'chillwave':12 'disco':2A,7 'electronic':9 'miami':1A 'perturbator':3B 'retrowave':13 'sexualizer':4C 'synthwave':11 'waves':6 'we':10
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['retro electro', 'electronic', 'electro', 'synthwave', 'synthpop']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic', 'synthwave']

============================== file details ==============================
                                           'mtime'  1620645139.7598174  (2021-05-10 13:12:19)
                             'size'  11335504