======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '289'
                                          'artist'  'Honey Is Cool'
                                     'text_people'  ''
                                         'release'  'Crazy Love'
                                           'title'  'If I Go'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'indie', 'female vocalists', 'indie rock', 'indie pop']"
                                     'discogstags'  "['indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '13'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock'
                                             'bpm'  '100'
                                             'key'  '9B'
                                        'acoustid'  '648bad4b-3c86-419f-86be-4588381c2eb5'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Crazy Love'
'TBPM' (BPM (beats per minute))                     '100'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock']
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'If I Go'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Honey Is Cool'
'TPE2' (Band/orchestra/accompaniment)               'Honey Is Cool'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'MVG Records'
'TRCK' (Track number/Position in set)               '3/13'
'TSO2'                                              'Honey Is Cool'
'TSOP' (Performer sort order)                       'Honey Is Cool'
'TXXX:Acoustid Id'                                  '648bad4b-3c86-419f-86be-4588381c2eb5'
'TXXX:Artists'                                      'Honey Is Cool'
'TXXX:CATALOGNUMBER'                                'MVG 128'
'TXXX:MusicBrainz Album Artist Id'                  'cfd3727e-7162-4e6a-a3f7-a59343ee6b8d'
'TXXX:MusicBrainz Album Id'                         '16ca553f-e87c-4dd7-9727-458668257214'
'TXXX:MusicBrainz Album Release Country'            'SE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'cfd3727e-7162-4e6a-a3f7-a59343ee6b8d'
'TXXX:MusicBrainz Release Group Id'                 '305f0328-8a9c-310b-8c10-b03f15ffb73e'
'TXXX:MusicBrainz Release Track Id'                 '996d5c56-5578-38f8-bf44-30cf44bd57ba'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['indie rock', 'rock']
'TXXX:lastfmtags'                                   ['swedish', 'indie', 'female vocalists', 'indie rock', 'indie pop']
'TXXX:mood'                                         'Not acoustic/Not relaxed/Happy/Party/Aggressive/Not electronic/Not sad'
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.62 dB'
'TXXX:replaygain_track_peak'                        '0.461997'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1ca04cc3-26cf-48f7-b166-c2f2169dfa51')

========================== row from database ==========================
                                              'id'  922594
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Honey is Cool/03 - if i go.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  289
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock
                                        'filesize'  7018190
                                           'mtime'  1622821933
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia is 03 if i go loc asia japan;loc asia japan jrock
                                      'tag_artist'  Honey Is Cool
                                     'tag_release'  Crazy Love
                                       'tag_title'  If I Go
                                             'bpm'  100.0
                                    'search_title'  'go':3 'i':2 'if':1
                                   'search_artist'  'cool':3 'honey':1 'is':2
                                  'search_release'  'crazy':1 'love':2
                                     'search_rest'  '00asia':1 'asia':7 'go':5 'i':4 'if':3 'is':2 'japan':8,10,12 'jrock':13 'loc':6,9,11
                                    'search_combo'  '00asia':9 'asia':15 'cool':6B 'crazy':7C 'go':3A,13 'honey':4B 'i':2A,12 'if':1A,11 'is':5B,10 'japan':16,18,20 'jrock':21 'loc':14,17,19 'love':8C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'indie', 'female vocalists', 'indie rock', 'indie pop']
                                        'tag_date'  1997
                                     'discogstags'  ['indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1622821933.436726  (2021-06-04 17:52:13)
                             'size'  7018190