======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '183'
                                          'artist'  'Sakura and The Quests'
                                     'text_people'  ''
                                         'release'  'Sakura Goes Boom Boom'
                                           'title'  'I Don’t Care If Tomorrow Never Comes'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-2', 'q-chart-1', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  "['all', 'spring roll', 'japan', 'ye-ye']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'loc-asia'
                                             'bpm'  '114.9'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'blog.wfmu.org'
'TALB' (Album/Movie/Show title)                     'Sakura Goes Boom Boom'
'TBPM' (BPM (beats per minute))                     '114.9'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'I Don’t Care If Tomorrow Never Comes'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Sakura and The Quests'
'TRCK' (Track number/Position in set)               '07'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['all', 'spring roll', 'japan', 'ye-ye']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.37 dB'
'TXXX:replaygain_track_peak'                        '0.618905'

========================== row from database ==========================
                                              'id'  660224
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/10/295_07_Sakura_and_The_Quests_-_I_Dont_Care_If_Tomorrow_Never_Comes.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  183
                                           'genre'  loc-asia
                                        'filesize'  4529401
                                           'mtime'  1652397811
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 10 295_07_Sakura_and_The_Quests_ _I_Dont_Care_If_Tomorrow_Never_Comes loc asia
                                      'tag_artist'  Sakura and The Quests
                                     'tag_release'  Sakura Goes Boom Boom
                                       'tag_title'  I Don’t Care If Tomorrow Never Comes
                                             'bpm'  114.9
                                    'search_title'  'care':4 'comes':8 'don':2 'i':1 'if':5 'never':7 't':3 'tomorrow':6
                                   'search_artist'  'and':2 'quests':4 'sakura':1 'the':3
                                  'search_release'  'boom':3 'goes':2 'sakura':1
                                     'search_rest'  '07':2 '295':1 'and':4 'asia':15 'care':9 'comes':13 'dont':8 'i':7 'if':10 'loc':14 'never':12 'quests':6 'sakura':3 'the':5 'tomorrow':11
                                    'search_combo'  '07':17 '295':16 'and':10B,19 'asia':30 'boom':15C 'care':4A,24 'comes':8A,28 'don':2A 'dont':23 'goes':14C 'i':1A,22 'if':5A,25 'loc':29 'never':7A,27 'quests':12B,21 'sakura':9B,13C,18 't':3A 'the':11B,20 'tomorrow':6A,26
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'Q-OLDST-2', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-3']
                                      'lastfmtags'  ['all', 'spring roll', 'japan', 'ye-ye']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397811.283025  (2022-05-13 01:23:31)
                             'size'  4529401