======================== unified (from filesystem) ========================
                                         'bitrate'  '251.668'
                                        'duration'  '253'
                                          'artist'  'capsule'
                                     'text_people'  ''
                                         'release'  'NEXUS-2060'
                                           'title'  'space station No.9'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'shibuya kei', 'electronic', 'japanese', 'j pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock-shibuyakei'
                                             'bpm'  '105'
                                             'key'  '1B'
                                        'acoustid'  'ff5952fc-453c-4c63-9a43-672af1329173'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'NEXUS-2060'
'TBPM' (BPM (beats per minute))                     '105'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock-shibuyakei']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-02-09'
'TIT2' (Title/songname/content description)         'space station No.9'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'capsule'
'TPE2' (Band/orchestra/accompaniment)               'capsule'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'contemode'
'TRCK' (Track number/Position in set)               '2/10'
'TSO2'                                              'CAPSULE'
'TSOP' (Performer sort order)                       'CAPSULE'
'TSRC' (ISRC (international standard recording code))  'JPI800400240'
'TXXX:ASIN'                                         'B0006ZJD02'
'TXXX:Acoustid Id'                                  'ff5952fc-453c-4c63-9a43-672af1329173'
'TXXX:Artists'                                      'capsule'
'TXXX:BARCODE'                                      '4542519002190'
'TXXX:CATALOGNUMBER'                                'YCCC-10002'
'TXXX:MusicBrainz Album Artist Id'                  'd5ce36be-fa9b-4caa-b148-a8526dd8ed04'
'TXXX:MusicBrainz Album Id'                         '89a93bcc-b357-4192-b11a-474f895293a3'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd5ce36be-fa9b-4caa-b148-a8526dd8ed04'
'TXXX:MusicBrainz Release Group Id'                 '9368c74f-9f1f-3efd-ab64-1ce5b4e7fd56'
'TXXX:MusicBrainz Release Track Id'                 '0c09ec21-45c7-380f-91b7-fef6c23298ce'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['lounge', 'shibuya kei', 'electronic', 'japanese', 'j pop']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.38 dB'
'TXXX:replaygain_track_peak'                        '0.317688'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'276fe34c-7b0c-4b46-a161-24b0317fe562')

========================== row from database ==========================
                                              'id'  1214487
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/capsule/Capsule - NEXUS 2060/capsule - NEXUS-2060 - 02 - space station No. 9.mp3
                                         'working'  None
                                         'bitrate'  251
                                    'duration_sec'  253
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock-shibuyakei
                                        'filesize'  8038826
                                           'mtime'  1637020054
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Capsule 02 loc asia japan;loc asia japan jrock shibuyakei
                                      'tag_artist'  capsule
                                     'tag_release'  NEXUS-2060
                                       'tag_title'  space station No.9
                                             'bpm'  105.0
                                    'search_title'  '9':4 'no':3 'no9':5 'space':1 'station':2
                                   'search_artist'  'capsule':1
                                  'search_release'  '2060':2 'nexus':1 'nexus2060':3
                                     'search_rest'  '00asia':1 'asia':4 'capsule':2 'japan':5,7,9 'jrock':10 'loc':3,6,8 'shibuyakei':11
                                    'search_combo'  '00asia':10 '2060':8C '9':4A 'asia':13 'capsule':6B,11 'japan':14,16,18 'jrock':19 'loc':12,15,17 'nexus':7C 'nexus2060':9C 'no':3A 'no9':5A 'shibuyakei':20 'space':1A 'station':2A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'shibuya kei', 'electronic', 'japanese', 'j pop']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637020054.0100303  (2021-11-16 00:47:34)
                             'size'  8038826