======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '275'
                                          'artist'  'HALCALI'
                                     'text_people'  ''
                                         'release'  'HALCALIMIX'
                                           'title'  'Ai'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-2', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-3', '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-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['shibuya kei', 'jpop', 'japanese', 'j pop', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '11'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '107'
                                             'key'  '4A'
                                        'acoustid'  '45f4038e-82b3-4acc-a1ee-8b5ec0c57e47'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'HALCALIMIX'
'TBPM' (BPM (beats per minute))                     '107'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-03-16'
'TIT2' (Title/songname/content description)         'Ai'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'HALCALI'
'TPE2' (Band/orchestra/accompaniment)               'HALCALI'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '7/11'
'TSO2'                                              'HALCALI'
'TSOP' (Performer sort order)                       'HALCALI'
'TXXX:Acoustid Id'                                  '45f4038e-82b3-4acc-a1ee-8b5ec0c57e47'
'TXXX:Artists'                                      'HALCALI'
'TXXX:MusicBrainz Album Artist Id'                  '8fbd27c9-f680-4dfb-b752-90d5e988367c'
'TXXX:MusicBrainz Album Id'                         '9e4cf4a8-15ae-4611-b9bf-6eeded399a51'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album/remix'
'TXXX:MusicBrainz Artist Id'                        '8fbd27c9-f680-4dfb-b752-90d5e988367c'
'TXXX:MusicBrainz Release Group Id'                 'd2541090-a903-3199-9e13-d5cde86f38e9'
'TXXX:MusicBrainz Release Track Id'                 '27600a5c-f5b7-34da-8ba9-ffe862e8a438'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['shibuya kei', 'jpop', 'japanese', 'j pop', 'hip hop']
'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'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.38 dB'
'TXXX:replaygain_track_peak'                        '0.518694'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4d75c1c7-585e-4add-9fd7-a9194c017d31')

========================== row from database ==========================
                                              'id'  1390521
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/HALCALI/HALCALI - HALCALI MIX (Album)/07 ai ( from magokoro COVERS ).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  275
                                           'genre'  loc-asia-japan
                                        'filesize'  4419362
                                           'mtime'  1622821558
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism (Album) 07 ai ( from magokoro COVERS ) loc asia japan
                                      'tag_artist'  HALCALI
                                     'tag_release'  HALCALIMIX
                                       'tag_title'  Ai
                                             'bpm'  107.0
                                    'search_title'  'ai':1
                                   'search_artist'  'halcali':1
                                  'search_release'  'halcalimix':1
                                     'search_rest'  'ai':7 'album':5,6 'asia':12 'covers':10 'from':8 'hiphop':1 'japan':13 'loc':11 'magokoro':9 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'ai':1A,10 'album':8,9 'asia':15 'covers':13 'from':11 'halcali':2B 'halcalimix':3C 'hiphop':4 'japan':16 'loc':14 'magokoro':12 'rap':5 'rnb':6 'turntablism':7
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['shibuya kei', 'jpop', 'japanese', 'j pop', 'hip hop']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821558.34179  (2021-06-04 17:45:58)
                             'size'  4419362