======================== unified (from filesystem) ========================
                                         'bitrate'  '319.725'
                                        'duration'  '217'
                                          'artist'  'Tortoise'
                                     'text_people'  ''
                                         'release'  'Beacons of Ancestorship'
                                           'title'  'Yinxianghechengqi'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'post rock', 'instrumental rock', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '11'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '128.904'
                                             'key'  '6A'
                                        'acoustid'  'fc88c8ad-f3f5-4663-a514-32e888dc9e8c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunPGAP:eng'                                 '1/'
'TALB' (Album/Movie/Show title)                     'Beacons of Ancestorship'
'TBPM' (BPM (beats per minute))                     '128.904'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-06-23'
'TIT2' (Title/songname/content description)         'Yinxianghechengqi'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tortoise'
'TPE2' (Band/orchestra/accompaniment)               'Tortoise'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Thrill Jockey'
'TRCK' (Track number/Position in set)               '6/11'
'TSO2'                                              'Tortoise'
'TSOP' (Performer sort order)                       'Tortoise'
'TSRC' (ISRC (international standard recording code))  'USTJ20921006'
'TXXX:ASIN'                                         'B0024RICVQ'
'TXXX:Acoustid Id'                                  'fc88c8ad-f3f5-4663-a514-32e888dc9e8c'
'TXXX:BARCODE'                                      '790377021028'
'TXXX:CATALOGNUMBER'                                'thrill 210'
'TXXX:MusicBrainz Album Artist Id'                  'e0953daa-860f-4dc8-9f1a-b12587cdaf17'
'TXXX:MusicBrainz Album Id'                         '7acbb549-c9b2-44e3-ad10-e70e54f0d06b'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e0953daa-860f-4dc8-9f1a-b12587cdaf17'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'post rock', 'instrumental rock', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.11 dB'
'TXXX:replaygain_track_peak'                        '0.252750'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3e2b87da-4ad7-4333-adb6-57ad615e8e8e')

========================== row from database ==========================
                                              'id'  1337194
                                            'path'  /data/Music/Bulk/00poprockelectronic/Tortoise/Beacons of Ancestorship 2009/06 - yinxianghechengqi.mp3
                                         'working'  None
                                         'bitrate'  319
                                    'duration_sec'  217
                                           'genre'  electronic
                                        'filesize'  8729614
                                           'mtime'  1636914468
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2009 06 yinxianghechengqi electronic
                                      'tag_artist'  Tortoise
                                     'tag_release'  Beacons of Ancestorship
                                       'tag_title'  Yinxianghechengqi
                                             'bpm'  128.904
                                    'search_title'  'yinxianghechengqi':1
                                   'search_artist'  'tortoise':1
                                  'search_release'  'ancestorship':3 'beacons':1 'of':2
                                     'search_rest'  '00poprockelectronic':1 '2009':2 'electronic':4 'yinxianghechengqi':3
                                    'search_combo'  '00poprockelectronic':6 '2009':7 'ancestorship':5C 'beacons':3C 'electronic':9 'of':4C 'tortoise':2B 'yinxianghechengqi':1A,8
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'post rock', 'instrumental rock', 'experimental', 'ambient']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914468.3184617  (2021-11-14 19:27:48)
                             'size'  8729614