======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '193'
                                          'artist'  'Diledadafish'
                                     'text_people'  ''
                                         'release'  'Mothball'
                                           'title'  'Diledadafish'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  '21'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '122.1'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000378 0000053F 00001F4B 00003000 0000F378 0000F187 00006217 00007B9F '
 '00022049 0000F997')
'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000093C 0000000000820D34 00000000 005E4C69 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '21+44A504E2555FBB37B8D63D35E7381929+4716425'
'TALB' (Album/Movie/Show title)                     'Mothball'
'TBPM' (BPM (beats per minute))                     '122.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '1991'
'TDRC' (Recording time)                             '1991'
'TENC' (Encoded by)                                 'iTunes 9.2'
'TIT2' (Title/songname/content description)         'Diledadafish'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Diledadafish'
'TPE2' (Band/orchestra/accompaniment)               'Diledadafish'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Yucca Tree Records'
'TRCK' (Track number/Position in set)               '21/21'
'TSO2'                                              'Diledadafish'
'TSOP' (Performer sort order)                       'Diledadafish'
'TXXX:CATALOGNUMBER'                                'SN-0002'
'TXXX:MusicBrainz Album Artist Id'                  '9d1a8ef8-3b63-4251-8907-3082479ee171'
'TXXX:MusicBrainz Album Id'                         '8261a0b0-6f76-4276-abb8-1b77c61fbba0'
'TXXX:MusicBrainz Album Release Country'            'CH'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9d1a8ef8-3b63-4251-8907-3082479ee171'
'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:discogstags'                                  ['electronic', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.63 dB'
'TXXX:replaygain_track_peak'                        '0.572701'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'dbc69cad-c38f-43db-972d-1257743f8f52')

========================== row from database ==========================
                                              'id'  984201
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Diledadafish - Mothball (Yucca Tree, 1991) [256k]/21 diledadafish.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  193
                                           'genre'  electronic-unsorted
                                        'filesize'  6188821
                                           'mtime'  1637876346
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (Yucca Tree, 1991) [256k] 21 diledadafish electronic unsorted
                                      'tag_artist'  Diledadafish
                                     'tag_release'  Mothball
                                       'tag_title'  Diledadafish
                                             'bpm'  122.1
                                    'search_title'  'diledadafish':1
                                   'search_artist'  'diledadafish':1
                                  'search_release'  'mothball':1
                                     'search_rest'  '1991':5,6 '21':9 '256k':7,8 'diledadafish':10 'electronic':11 'tree':3,4 'unsorted':12 'yucca':1,2
                                    'search_combo'  '1991':8,9 '21':12 '256k':10,11 'diledadafish':1A,2B,13 'electronic':14 'mothball':3C 'tree':6,7 'unsorted':15 'yucca':4,5
                                    'tag_tracknum'  21
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1991
                                     'discogstags'  ['electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1637876345.810589  (2021-11-25 22:39:05)
                             'size'  6188821