======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '295'
                                          'artist'  'Fennesz + Sakamoto'
                                     'text_people'  ''
                                         'release'  'Flumina'
                                           'title'  '0401'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'Q-PLAY-3', 'q-bass-1', 'q-busy-1', 'q-grit-2', "
 "'Q-PIANO-4', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['contemporary classical', 'piano', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '12'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '135.3'
                                             'key'  '9A'
                                        'acoustid'  '3d57db06-0c36-4e98-a096-c5fc80daeaac'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000172 00000197 0000EE1F 00005CC8 0000C65E 000152AC 00007EDF 00008065 '
 '00026B49 00027A7D')
'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000AA4 0000000000C6B04C 00000000 00B42249 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'B20EC50C+283779+12+150+20201+45679+66876+91994+122635+142135+166880+191615+212946+235091+263226'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '10'
'TALB' (Album/Movie/Show title)                     'Flumina'
'TBPM' (BPM (beats per minute))                     '135.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-08-15'
'TENC' (Encoded by)                                 'iTunes 10.4.0.80'
'TIT2' (Title/songname/content description)         '0401'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fennesz + Sakamoto'
'TPE2' (Band/orchestra/accompaniment)               'Fennesz + Sakamoto'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'commmons'
'TRCK' (Track number/Position in set)               '10/12'
'TSO2'                                              'Fennesz + Sakamoto, Ryuichi'
'TSOP' (Performer sort order)                       'Fennesz + Sakamoto, Ryuichi'
'TXXX:ASIN'                                         'B0053UKEDK'
'TXXX:Acoustid Id'                                  '3d57db06-0c36-4e98-a096-c5fc80daeaac'
'TXXX:BARCODE'                                      '4988064469109'
'TXXX:CATALOGNUMBER'                                'RZCM-46910~1'
'TXXX:MusicBrainz Album Artist Id'                  'a6f8d42d-d3ff-4268-8d39-ee01341733bb/a7f7df4a-77d8-4f12-8acd-5c60c93f4de8'
'TXXX:MusicBrainz Album Id'                         'df7640f5-6834-4b6e-a8c2-4c05e8444aed'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a6f8d42d-d3ff-4268-8d39-ee01341733bb/a7f7df4a-77d8-4f12-8acd-5c60c93f4de8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['contemporary classical', 'piano', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.73 dB'
'TXXX:replaygain_track_peak'                        '0.709690'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2b59e88c-b8f0-49a0-b04a-f0c1cb036dcd')

========================== row from database ==========================
                                              'id'  1364014
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Fennesz + Sakamoto - Flumina (2011) [320]/1-10 0401.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  295
                                           'genre'  electronic-ambient
                                        'filesize'  12068518
                                           'mtime'  1636910622
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient (2011) [320] 10 electronic ambient
                                      'tag_artist'  Fennesz + Sakamoto
                                     'tag_release'  Flumina
                                       'tag_title'  0401
                                             'bpm'  135.3
                                    'search_title'  '0401':1
                                   'search_artist'  'fennesz':1 'sakamoto':2
                                  'search_release'  'flumina':1
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 '2011':3,4 '320':5,6 'ambient':8 'electronic':7
                                    'search_combo'  '00ambient':6 '00poprockelectronic':5 '0401':1A '2011':7,8 '320':9,10 'ambient':12 'electronic':11 'fennesz':2B 'flumina':4C 'sakamoto':3B
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['contemporary classical', 'piano', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910622.4184823  (2021-11-14 18:23:42)
                             'size'  12068518