======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '215'
                                          'artist'  'YMCK'
                                     'text_people'  ''
                                         'release'  'Family Music'
                                           'title'  'SOCOPOGOGO (YMCK Version)'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', '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-1']")
                                      'lastfmtags'  "['chiptune', 'bitpop', '8 bit', 'japanese', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop;electronic-we-beeps or chip or pico'
                                             'bpm'  '140'
                                             'key'  '7B'
                                        'acoustid'  'e6742e88-462a-452a-9529-750b1204cf33'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Family Music'
'TBPM' (BPM (beats per minute))                     '140'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop', 'electronic-we-beeps or chip or pico']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-11-03'
'TIT2' (Title/songname/content description)         'SOCOPOGOGO (YMCK Version)'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'YMCK'
'TPE2' (Band/orchestra/accompaniment)               'YMCK'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'USAGI-CHANG RECORDS'
'TRCK' (Track number/Position in set)               '7/12'
'TSO2'                                              'YMCK'
'TSOP' (Performer sort order)                       'YMCK'
'TXXX:Acoustid Id'                                  'e6742e88-462a-452a-9529-750b1204cf33'
'TXXX:Artists'                                      'YMCK'
'TXXX:CATALOGNUMBER'                                'USG-008/USGB-003'
'TXXX:MusicBrainz Album Artist Id'                  '3bd74fdb-a35e-4cad-bdd2-f2944c9db3d3'
'TXXX:MusicBrainz Album Id'                         '6fc31b65-d3ed-4c0a-8da8-5217d66f9350'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3bd74fdb-a35e-4cad-bdd2-f2944c9db3d3'
'TXXX:MusicBrainz Release Group Id'                 'd1c3322e-df2a-3596-b422-90d5bec041e5'
'TXXX:MusicBrainz Release Track Id'                 '23cf47d3-03eb-4565-b4bf-5e66fb1ae329'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['chiptune', 'bitpop', '8 bit', 'japanese', 'electronic']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.370727'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'77d12d97-2711-47e4-bca9-910c97706cd1')

========================== row from database ==========================
                                              'id'  924923
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/YMCK/[2004] FAMILY MUSIC/07 SOCOPOGOGO（YMCK Version）.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  215
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop;electronic-we-beeps or chip or pico
                                        'filesize'  8735944
                                           'mtime'  1621489972
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [2004] FAMILY MUSIC 07 SOCOPOGOGO（YMCK Version） loc asia japan;loc asia japan jpop;electronic we beeps or chip or pico
                                      'tag_artist'  YMCK
                                     'tag_release'  Family Music
                                       'tag_title'  SOCOPOGOGO (YMCK Version)
                                             'bpm'  140.0
                                    'search_title'  'socopogogo':1 'version':4,5 'ymck':2,3
                                   'search_artist'  'ymck':1
                                  'search_release'  'family':1 'music':2
                                     'search_rest'  '00asia':1 '2004':2,3 'asia':15 'beeps':26 'chip':28 'electronic':22,24 'family':4 'japan':16,18,20 'jpop':21,23 'loc':14,17,19 'music':5 'or':27 'pico':29 'socopogogo':6,8 'socopogogoymck':10 'version':11,12,13 'we':25 'ymck':7,9
                                    'search_combo'  '00asia':9 '2004':10,11 'asia':23 'beeps':34 'chip':36 'electronic':30,32 'family':7C,12 'japan':24,26,28 'jpop':29,31 'loc':22,25,27 'music':8C,13 'or':35 'pico':37 'socopogogo':1A,14,16 'socopogogoymck':18 'version':4A,5A,19,20,21 'we':33 'ymck':2A,3A,6B,15,17
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-2', 'q-other-3', 'Q-HAP-4', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['chiptune', 'bitpop', '8 bit', 'japanese', 'electronic']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621489971.7525494  (2021-05-20 07:52:51)
                             'size'  8735944