======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '328'
                                          'artist'  'The Bloody Beetroots'
                                     'text_people'  ''
                                         'release'  'Romborama'
                                           'title'  'I Love The Bloody Beetroots'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electro', 'dance', 'electro house', 'fidget house', 'electronic', 'italian']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '129.979'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Romborama'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'iTunes v7.0.0.70'
'TIT2' (Title/songname/content description)         'I Love The Bloody Beetroots'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Bloody Beetroots'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '19'
'TXXX:Q-HAP'                                        '3'
'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'                                   ['electro', 'dance', 'electro house', 'fidget house', 'electronic', 'italian']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.389596'

========================== row from database ==========================
                                              'id'  1353785
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/The Bloody Beetroots/Romborama/19 i love the bloody beetroots.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  328
                                           'genre'  electronic-we-electro
                                        'filesize'  10706253
                                           'mtime'  1621695956
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop 19 i love the bloody beetroots electronic we electro
                                      'tag_artist'  The Bloody Beetroots
                                     'tag_release'  Romborama
                                       'tag_title'  I Love The Bloody Beetroots
                                             'bpm'  129.979
                                    'search_title'  'beetroots':5 'bloody':4 'i':1 'love':2 'the':3
                                   'search_artist'  'beetroots':3 'bloody':2 'the':1
                                  'search_release'  'romborama':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '19':5 'beetroots':10 'bloody':9 'electro':13 'electronic':11 'electropop':3 'i':6 'love':7 'synthpop':4 'the':8 'we':12
                                    'search_combo'  '00electro':11 '00poprockelectronic':10 '19':14 'beetroots':5A,8B,19 'bloody':4A,7B,18 'electro':22 'electronic':20 'electropop':12 'i':1A,15 'love':2A,16 'romborama':9C 'synthpop':13 'the':3A,6B,17 'we':21
                                    'tag_tracknum'  19
                                      'num_images'  1
                                             'key'  4B
                                           '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-4', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electro', 'dance', 'electro house', 'fidget house', 'electronic', 'italian']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621695955.8981884  (2021-05-22 17:05:55)
                             'size'  10706253