======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '3160'
                                          'artist'  'Kowton'
                                     'text_people'  'mixed by Kowton'
                                         'release'  'Resident Advisor podcast'
                                           'title'  'RA.226 Kowton - 2010.09.27'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-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-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['house', 'techno', 'dubstep', 'bass', 'future garage']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '226'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  'RA Podcast 226 Kowton'
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '120.758'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ('Find out more about RA.226 with Kowton on Resident Advisor:\r\n'
 'www.residentadvisor.net/podcast-episode.aspx?id=226')
'COMM:ID3v1 Comment:XXX'                            'Find out more about RA.226 w'
'COMM:iTunNORM:eng'                                 (' 0000039A 0000039B 0000A887 0000A883 0002707D 0002707D 00008000 00008000 '
 '00012654 00012654')
'COMM:iTunPGAP:eng'                                 '0'
'TALB' (Album/Movie/Show title)                     'Resident Advisor podcast'
'TBPM' (BPM (beats per minute))                     '120.758'
'TCOM' (Composer)                                   'mixed by Kowton'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'RA.226 Kowton - 2010.09.27'
'TIT3' (Subtitle/Description refinement)            'RA Podcast 226 Kowton'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kowton'
'TRCK' (Track number/Position in set)               '226'
'TXXX:Q-HAP'                                        '2'
'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'                                   ['house', 'techno', 'dubstep', 'bass', 'future garage']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.61 dB'
'TXXX:replaygain_track_peak'                        '0.819604'

========================== row from database ==========================
                                              'id'  1349539
                                            'path'  /data/Music/Bulk/00poprockelectronic/RA/226 RA.226 Kowton - 2010.09.27.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  3160
                                           'genre'  electronic-th-techno
                                        'filesize'  63229966
                                           'mtime'  1620571819
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic electronic th techno
                                      'tag_artist'  Kowton
                                     'tag_release'  Resident Advisor podcast
                                       'tag_title'  RA.226 Kowton - 2010.09.27
                                             'bpm'  120.758
                                    'search_title'  '09':6 '2010':5 '20100927':8 '226':2 '27':7 'kowton':4 'ra':1 'ra226':3
                                   'search_artist'  'kowton':1
                                  'search_release'  'advisor':2 'podcast':3 'resident':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'techno':4 'th':3
                                    'search_combo'  '00poprockelectronic':13 '09':6A '2010':5A '20100927':8A '226':2A '27':7A 'advisor':11C 'electronic':14 'kowton':4A,9B 'podcast':12C 'ra':1A 'ra226':3A 'resident':10C 'techno':16 'th':15
                                    'tag_tracknum'  226
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'techno', 'dubstep', 'bass', 'future garage']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620571818.8540275  (2021-05-09 16:50:18)
                             'size'  63229966