======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '211'
                                          'artist'  'Yellow Magic Orchestra'
                                     'text_people'  ''
                                         'release'  'Solid State Survivor'
                                           'title'  'Castalia'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-JZFKS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'techno', 'electronic', 'japanese', 'synthpop']"
                                     'discogstags'  "['electronic', 'electro', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '8'
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;electronic-electro'
                                             'bpm'  '152'
                                             'key'  '12B'
                                        'acoustid'  '6d8220b6-8fb2-497e-b8e4-7e38ab7d9787'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Solid State Survivor'
'TBPM' (BPM (beats per minute))                     '152'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'electronic-electro']
'TDOR' (Original release time)                      '1979'
'TDRC' (Recording time)                             '1979-09-25'
'TIT2' (Title/songname/content description)         'Castalia'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Yellow Magic Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Yellow Magic Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Alfa Records'
'TRCK' (Track number/Position in set)               '4/8'
'TSO2'                                              'Yellow Magic Orchestra'
'TSOP' (Performer sort order)                       'Yellow Magic Orchestra'
'TXXX:Acoustid Id'                                  '6d8220b6-8fb2-497e-b8e4-7e38ab7d9787'
'TXXX:Artists'                                      'Yellow Magic Orchestra'
'TXXX:CATALOGNUMBER'                                'ALR-6022'
'TXXX:MusicBrainz Album Artist Id'                  'ac5af671-1df0-4312-8b7b-e61992ecc883'
'TXXX:MusicBrainz Album Id'                         '5f9db705-bb08-4001-a028-35ebd953fb8c'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ac5af671-1df0-4312-8b7b-e61992ecc883'
'TXXX:MusicBrainz Release Group Id'                 '0b232453-8666-361f-b1db-2578fc4a9f97'
'TXXX:MusicBrainz Release Track Id'                 '6ffe3704-fc11-3a09-af6e-98c2430dca1f'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'electro', 'synth-pop']
'TXXX:lastfmtags'                                   ['electronica', 'techno', 'electronic', 'japanese', 'synthpop']
'TXXX:originalyear'                                 '1979'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                        '-1.44 dB'
'TXXX:replaygain_track_peak'                        '0.645376'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0a8e6e5f-a365-41a8-89b9-b5f0829b4019')

========================== row from database ==========================
                                              'id'  924738
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Yellow Magic Orchestra/Yellow Magic Orchestra - Solid State Survivor - 04 - Castalia.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  211
                                           'genre'  loc-asia-japan;electronic-electro
                                        'filesize'  5143496
                                           'mtime'  1621489920
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 04 loc asia japan;electronic electro
                                      'tag_artist'  Yellow Magic Orchestra
                                     'tag_release'  Solid State Survivor
                                       'tag_title'  Castalia
                                             'bpm'  152.0
                                    'search_title'  'castalia':1
                                   'search_artist'  'magic':2 'orchestra':3 'yellow':1
                                  'search_release'  'solid':1 'state':2 'survivor':3
                                     'search_rest'  '00asia':1 'asia':3 'electro':8 'electronic':5,7 'japan':4,6 'loc':2
                                    'search_combo'  '00asia':8 'asia':10 'castalia':1A 'electro':15 'electronic':12,14 'japan':11,13 'loc':9 'magic':3B 'orchestra':4B 'solid':5C 'state':6C 'survivor':7C 'yellow':2B
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'techno', 'electronic', 'japanese', 'synthpop']
                                        'tag_date'  1979
                                     'discogstags'  ['electronic', 'electro', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1621489919.8382382  (2021-05-20 07:51:59)
                             'size'  5143496