======================== unified (from filesystem) ========================
                                         'bitrate'  '233.034'
                                        'duration'  '309'
                                          'artist'  'Plaid'
                                     'text_people'  ''
                                         'release'  'Spokes'
                                           'title'  'Upona'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'instrumental hip hop', 'idm', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '80'
                                             'key'  '1A'
                                        'acoustid'  'b8b3784a-d1af-4c13-94b5-3f0910afc52f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000917 000006C0 0000817B 00007FA2 0004634B 0001D033 00008000 00008000 '
 '00013165 00013165')
'TALB' (Album/Movie/Show title)                     'Spokes'
'TBPM' (BPM (beats per minute))                     '80'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-10-18'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Upona'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Plaid'
'TPE2' (Band/orchestra/accompaniment)               'Plaid'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Beat Records'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              'Plaid'
'TSOP' (Performer sort order)                       'Plaid'
'TSRC' (ISRC (international standard recording code))  'GBBPW0300150'
'TXXX:ASIN'                                         'B0000DG47P'
'TXXX:Acoustid Id'                                  'b8b3784a-d1af-4c13-94b5-3f0910afc52f'
'TXXX:Artists'                                      'Plaid'
'TXXX:BARCODE'                                      '4523132112848'
'TXXX:CATALOGNUMBER'                                'BRC-84'
'TXXX:MusicBrainz Album Artist Id'                  '7e54d133-2525-4bc0-ae94-65584145a386'
'TXXX:MusicBrainz Album Id'                         '50b97ba7-b0f4-4edc-aa95-4a9c76be19e5'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7e54d133-2525-4bc0-ae94-65584145a386'
'TXXX:MusicBrainz Release Group Id'                 '692348d9-1641-31ec-902d-53e3abd44171'
'TXXX:MusicBrainz Release Track Id'                 '7ac493ee-31bc-3df3-b4ae-6e39b2342649'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'instrumental hip hop', 'idm', 'electronic']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.21 dB'
'TXXX:replaygain_track_peak'                        '0.451418'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'845318cc-140b-48af-910e-40c552a3ee27')

========================== row from database ==========================
                                              'id'  1456052
                                            'path'  /data/Music/Bulk/00poprockelectronic/Plaid/Spokes/03 Upona.mp3
                                         'working'  None
                                         'bitrate'  233
                                    'duration_sec'  309
                                           'genre'  electronic
                                        'filesize'  9086375
                                           'mtime'  1636914281
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 03 electronic
                                      'tag_artist'  Plaid
                                     'tag_release'  Spokes
                                       'tag_title'  Upona
                                             'bpm'  80.0
                                    'search_title'  'upona':1
                                   'search_artist'  'plaid':1
                                  'search_release'  'spokes':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':2
                                    'search_combo'  '00poprockelectronic':4 'electronic':5 'plaid':2B 'spokes':3C 'upona':1A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', '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-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'instrumental hip hop', 'idm', 'electronic']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636914281.1914124  (2021-11-14 19:24:41)
                             'size'  9086375