======================== unified (from filesystem) ========================
                                         'bitrate'  '211.053'
                                        'duration'  '243'
                                          'artist'  'Angel Tears'
                                     'text_people'  ''
                                         'release'  'Angel Tears Vol2'
                                           'title'  'The Flute Dance'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['downtempo', 'tribal', 'drjazzmrfunkmusic', 'ambient', 'electronic', "
 "'chillout']")
                                     'discogstags'  "['electronic', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '116.8'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:no@email'                                     POPM(email='no@email', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Angel Tears Vol2'
'TBPM' (BPM (beats per minute))                     '116.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2000'
'TIT1' (Content group description)                  '4'
'TIT2' (Title/songname/content description)         'The Flute Dance'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Angel Tears'
'TRCK' (Track number/Position in set)               '03'
'TXXX:DATE'                                         '2000'
'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', 'downtempo']
'TXXX:lastfmtags'                                   ['downtempo',
 'tribal',
 'drjazzmrfunkmusic',
 'ambient',
 'electronic',
 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.50 dB'
'TXXX:replaygain_track_peak'                        '0.464003'

========================== row from database ==========================
                                              'id'  1319660
                                            'path'  /data/Music/Bulk/00poprockelectronic/Chronos - chillout-dub/Angel Tears - The Flute Dance.mp3
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  243
                                           'genre'  electronic
                                        'filesize'  6480641
                                           'mtime'  1636913844
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chronos chillout dub electronic
                                      'tag_artist'  Angel Tears
                                     'tag_release'  Angel Tears Vol2
                                       'tag_title'  The Flute Dance
                                             'bpm'  116.8
                                    'search_title'  'dance':3 'flute':2 'the':1
                                   'search_artist'  'angel':1 'tears':2
                                  'search_release'  'angel':1 'tears':2 'vol2':3
                                     'search_rest'  '00poprockelectronic':1 'chillout':3 'chronos':2 'dub':4 'electronic':5
                                    'search_combo'  '00poprockelectronic':9 'angel':4B,6C 'chillout':11 'chronos':10 'dance':3A 'dub':12 'electronic':13 'flute':2A 'tears':5B,7C 'the':1A 'vol2':8C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'tribal', 'drjazzmrfunkmusic', 'ambient', 'electronic', 'chillout']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636913843.668676  (2021-11-14 19:17:23)
                             'size'  6480641