======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '320'
                                          'artist'  'Clammbon'
                                     'text_people'  ''
                                         'release'  'てん、'
                                           'title'  'loop bridge (stereo)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['japanese', 'pop', 'female vocalists', 'j-pop', 'clammbon']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '12'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop'
                                             'bpm'  '90'
                                             'key'  '1A'
                                        'acoustid'  '0694fded-b382-48b0-a454-22f7900b97e0'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'てん、'
'TBPM' (BPM (beats per minute))                     '90'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-03-02'
'TIT2' (Title/songname/content description)         'loop bridge (stereo)'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Clammbon'
'TPE2' (Band/orchestra/accompaniment)               'Clammbon'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'TRIAD'
'TRCK' (Track number/Position in set)               '2/12'
'TSO2'                                              'Clammbon'
'TSOP' (Performer sort order)                       'Clammbon'
'TXXX:ASIN'                                         'B00077DAH6'
'TXXX:Acoustid Id'                                  '0694fded-b382-48b0-a454-22f7900b97e0'
'TXXX:Artists'                                      'Clammbon'
'TXXX:BARCODE'                                      '4988001924258'
'TXXX:CATALOGNUMBER'                                'COCP-50845/6'
'TXXX:MusicBrainz Album Artist Id'                  'c4819d25-14d2-4ac0-a226-1a9aec263af3'
'TXXX:MusicBrainz Album Id'                         '66b0e64f-39e1-49ce-91d2-bb236032d489'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c4819d25-14d2-4ac0-a226-1a9aec263af3'
'TXXX:MusicBrainz Release Group Id'                 '7c93d503-24de-399c-b89a-a9099d29226a'
'TXXX:MusicBrainz Release Track Id'                 '3908d475-cf57-3a82-a008-846a4d24f483'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:lastfmtags'                                   ['japanese', 'pop', 'female vocalists', 'j-pop', 'clammbon']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'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-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.84 dB'
'TXXX:replaygain_track_peak'                        '0.390920'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'29ad54a3-cd6b-4464-910f-15284cd94a00')

========================== row from database ==========================
                                              'id'  928848
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/clammbon/kuramubon - ten,  (disc 2) - 02 - loop bridge.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  320
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop
                                        'filesize'  7708303
                                           'mtime'  1622821727
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia clammbon kuramubon ten, (disc 2) 02 loc asia japan;loc asia japan jpop
                                      'tag_artist'  Clammbon
                                     'tag_release'  てん、
                                       'tag_title'  loop bridge (stereo)
                                             'bpm'  90.0
                                    'search_title'  'bridge':2 'loop':1 'stereo':3,4
                                   'search_artist'  'clammbon':1
                                  'search_release'  'ten':2,3 'てん':1
                                     'search_rest'  '00asia':1 '2':8,9 'asia':11 'clammbon':2 'disc':6,7 'japan':12,14,16 'jpop':17 'kuramubon':3 'loc':10,13,15 'ten':4,5
                                    'search_combo'  '00asia':9 '2':16,17 'asia':19 'bridge':2A 'clammbon':5B,10 'disc':14,15 'japan':20,22,24 'jpop':25 'kuramubon':11 'loc':18,21,23 'loop':1A 'stereo':3A,4A 'ten':7C,8C,12,13 'てん':6C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', '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-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['japanese', 'pop', 'female vocalists', 'j-pop', 'clammbon']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821726.5590734  (2021-06-04 17:48:46)
                             'size'  7708303