======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '267'
                                          'artist'  'SOHN'
                                     'text_people'  ''
                                         'release'  'Tremors'
                                           'title'  'Ransom Notes'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'electropop', 'electronic', 'british', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  '11'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '119.5'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tremors'
'TBPM' (BPM (beats per minute))                     '119.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Ransom Notes'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'SOHN'
'TRCK' (Track number/Position in set)               '05/11'
'TXXX:COVERID'                                      '1874561109095'
'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'                                   ['indie', 'electropop', 'electronic', 'british', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.03 dB'
'TXXX:replaygain_track_peak'                        '0.375729'

========================== row from database ==========================
                                              'id'  1315849
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/SOHN - Tremors (2014)/05 - SOHN - Ransom Notes.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  267
                                           'genre'  electronic
                                        'filesize'  10848403
                                           'mtime'  1636913338
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer (2014) 05 electronic
                                      'tag_artist'  SOHN
                                     'tag_release'  Tremors
                                       'tag_title'  Ransom Notes
                                             'bpm'  119.5
                                    'search_title'  'notes':2 'ransom':1
                                   'search_artist'  'sohn':1
                                  'search_release'  'tremors':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '2014':3,4 'electronic':5
                                    'search_combo'  '00calmer':6 '00poprockelectronic':5 '2014':7,8 'electronic':9 'notes':2A 'ransom':1A 'sohn':3B 'tremors':4C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'electropop', 'electronic', 'british', 'ambient']
                                        'tag_date'  2014
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636913337.5571039  (2021-11-14 19:08:57)
                             'size'  10848403