======================== unified (from filesystem) ========================
                                         'bitrate'  '257.719'
                                        'duration'  '249'
                                          'artist'  'ORIGA'
                                     'text_people'  ''
                                         'release'  'The Best of ORIGA'
                                           'title'  'Sora no Hashi de'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['russian', 'soundtrack', 'female vocalists', 'anime', 'japanese']"
                                     'discogstags'  "['j-pop', 'downtempo', 'pop', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '14'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '137.665'
                                             'key'  '12B'
                                        'acoustid'  '62cb2aea-455b-4403-8ede-acdab76813ad'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Best of ORIGA'
'TBPM' (BPM (beats per minute))                     '137.665'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-10-14'
'TIT2' (Title/songname/content description)         'Sora no Hashi de'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'ORIGA'
'TPE2' (Band/orchestra/accompaniment)               'ORIGA'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Aquar'
'TRCK' (Track number/Position in set)               '3/14'
'TSO2'                                              'ORIGA'
'TSOP' (Performer sort order)                       'ORIGA'
'TSRC' (ISRC (international standard recording code))  'JPTO09619240'
'TXXX:Acoustid Id'                                  '62cb2aea-455b-4403-8ede-acdab76813ad'
'TXXX:Artists'                                      'ORIGA'
'TXXX:BARCODE'                                      '4988006775695'
'TXXX:CATALOGNUMBER'                                'TOCP-65297'
'TXXX:MusicBrainz Album Artist Id'                  'b5536488-a4da-4e87-9779-d5351c00729d'
'TXXX:MusicBrainz Album Id'                         '4b2574a9-8dd4-4f27-b432-c41973a0e792'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'b5536488-a4da-4e87-9779-d5351c00729d'
'TXXX:MusicBrainz Release Group Id'                 'a288fbad-d50a-3f61-a12f-85e3d9bc8f93'
'TXXX:MusicBrainz Release Track Id'                 '47d3e216-9cce-4344-8f97-36057bbf9865'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['j-pop', 'downtempo', 'pop', 'electronic']
'TXXX:lastfmtags'                                   ['russian', 'soundtrack', 'female vocalists', 'anime', 'japanese']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.89 dB'
'TXXX:replaygain_track_peak'                        '0.450457'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e5e8354e-596c-497b-9165-982c875f4edf')

========================== row from database ==========================
                                              'id'  1352611
                                            'path'  /data/Music/Bulk/00poprockelectronic/ORIGA/Origa/Origa_-_The_Best_Of_1999_-_03_-_Sora_No_Tan_De.mp3
                                         'working'  None
                                         'bitrate'  257
                                    'duration_sec'  249
                                           'genre'  electronic-unsorted
                                        'filesize'  8084954
                                           'mtime'  1638559403
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Origa Origa_ _The_Best_Of_1999_ _03_ _Sora_No_Tan_De electronic unsorted
                                      'tag_artist'  ORIGA
                                     'tag_release'  The Best of ORIGA
                                       'tag_title'  Sora no Hashi de
                                             'bpm'  137.665
                                    'search_title'  'de':4 'hashi':3 'no':2 'sora':1
                                   'search_artist'  'origa':1
                                  'search_release'  'best':2 'of':3 'origa':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 '03':8 '1999':7 'best':5 'de':12 'electronic':13 'no':10 'of':6 'origa':2,3 'sora':9 'tan':11 'the':4 'unsorted':14
                                    'search_combo'  '00poprockelectronic':10 '03':17 '1999':16 'best':7C,14 'de':4A,21 'electronic':22 'hashi':3A 'no':2A,19 'of':8C,15 'origa':5B,9C,11,12 'sora':1A,18 'tan':20 'the':6C,13 'unsorted':23
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['russian', 'soundtrack', 'female vocalists', 'anime', 'japanese']
                                        'tag_date'  1999
                                     'discogstags'  ['j-pop', 'downtempo', 'pop', 'electronic']

============================== file details ==============================
                                           'mtime'  1638559402.7790074  (2021-12-03 20:23:22)
                             'size'  8084954