======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '326'
                                          'artist'  'Trisomie 21'
                                     'text_people'  ''
                                         'release'  'Elegance Never Dies'
                                           'title'  'Alice'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['coldwave', 'post punk', 'new wave', 'cold wave', '80s', 'electronic']"
                                     'discogstags'  "['coldwave', 'synthwave', 'darkwave', 'electronic', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk-coldwave'
                                             'bpm'  '130.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Elegance Never Dies'
'TBPM' (BPM (beats per minute))                     '130.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk-coldwave'
'TDRC' (Recording time)                             '2017'
'TIT2' (Title/songname/content description)         'Alice'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Trisomie 21'
'TPE2' (Band/orchestra/accompaniment)               'Trisomie 21'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['coldwave', 'synthwave', 'darkwave', 'electronic', 'rock']
'TXXX:lastfmtags'                                   ['coldwave', 'post punk', 'new wave', 'cold wave', '80s', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-5.39 dB'
'TXXX:replaygain_track_peak'                        '1.033821'

========================== row from database ==========================
                                              'id'  1478502
                                            'path'  /data/Music/Bulk/00poprockelectronic/2017 Elegance Never Dies/10. Alice.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  326
                                           'genre'  electronic-we-new wave or post punk-coldwave
                                        'filesize'  13101579
                                           'mtime'  1620566382
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2017 10. electronic we new wave or post punk coldwave
                                      'tag_artist'  Trisomie 21
                                     'tag_release'  Elegance Never Dies
                                       'tag_title'  Alice
                                             'bpm'  130.1
                                    'search_title'  'alice':1
                                   'search_artist'  '21':2 'trisomie':1
                                  'search_release'  'dies':3 'elegance':1 'never':2
                                     'search_rest'  '00poprockelectronic':1 '10':3,4 '2017':2 'coldwave':12 'electronic':5 'new':7 'or':9 'post':10 'punk':11 'wave':8 'we':6
                                    'search_combo'  '00poprockelectronic':7 '10':9,10 '2017':8 '21':3B 'alice':1A 'coldwave':18 'dies':6C 'electronic':11 'elegance':4C 'never':5C 'new':13 'or':15 'post':16 'punk':17 'trisomie':2B 'wave':14 'we':12
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-3', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  ['coldwave', 'post punk', 'new wave', 'cold wave', '80s', 'electronic']
                                        'tag_date'  2017
                                     'discogstags'  ['coldwave', 'synthwave', 'darkwave', 'electronic', 'rock']

============================== file details ==============================
                                           'mtime'  1620566382.3775148  (2021-05-09 15:19:42)
                             'size'  13101579