======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '239'
                                          'artist'  'Tiggy'
                                     'text_people'  ''
                                         'release'  'Pop Disco 80s'
                                           'title'  'Abracadabra'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['eurodance', 'danish', 'bubblegum', 'bubblegum dance', 'female vocalists']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '94'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '138.040'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Pop Disco 80s'
'TBPM' (BPM (beats per minute))                     '138.040'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Abracadabra'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tiggy'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '94'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['eurodance', 'danish', 'bubblegum', 'bubblegum dance', 'female vocalists']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.33 dB'
'TXXX:replaygain_track_peak'                        '0.445689'

========================== row from database ==========================
                                              'id'  1408559
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Pop Disco 80s - 100 Hits (2016)/94. Tiggy - Abracadabra.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  239
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  9686489
                                           'mtime'  1620592913
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 100 Hits (2016) 94. electronic we disco or italo
                                      'tag_artist'  Tiggy
                                     'tag_release'  Pop Disco 80s
                                       'tag_title'  Abracadabra
                                             'bpm'  138.04
                                    'search_title'  'abracadabra':1
                                   'search_artist'  'tiggy':1
                                  'search_release'  '80s':3 'disco':2 'pop':1
                                     'search_rest'  '00poprockelectronic':1 '100':5 '2016':7,8 '94':9,10 'dance':3 'disco':13 'electronic':11 'generic':2 'hits':6 'italo':15 'or':14 'trapbeat':4 'we':12
                                    'search_combo'  '00poprockelectronic':6 '100':10 '2016':12,13 '80s':5C '94':14,15 'abracadabra':1A 'dance':8 'disco':4C,18 'electronic':16 'generic':7 'hits':11 'italo':20 'or':19 'pop':3C 'tiggy':2B 'trapbeat':9 'we':17
                                    'tag_tracknum'  94
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['eurodance', 'danish', 'bubblegum', 'bubblegum dance', 'female vocalists']
                                        'tag_date'  2016
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620592912.6837375  (2021-05-09 22:41:52)
                             'size'  9686489