======================== unified (from filesystem) ========================
                                         'bitrate'  '209.542'
                                        'duration'  '232'
                                          'artist'  'Sambassadeur'
                                     'text_people'  ''
                                         'release'  'European'
                                           'title'  'Albatross'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'indie pop', 'indie', 'female vocalists', 'twee']"
                                     'discogstags'  "['rock', 'pop', 'pop rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '9'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '111.028'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x02\x00Ñ"¼\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xd1"\xbc\x00')
'TALB' (Album/Movie/Show title)                     'European'
'TBPM' (BPM (beats per minute))                     '111.028'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2010-02-23'
'TIT2' (Title/songname/content description)         'Albatross'
'TKEY' (Initial key)                                '11B'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Sambassadeur'
'TPUB' (Publisher)                                  'Labrador Records'
'TRCK' (Track number/Position in set)               '5/9'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 3.97 -V2 --vbr-new'
'TXXX:Catalog #'                                    'LAB126'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Retail'
'TXXX:Rip date'                                     '2010-02-09'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD'
'TXXX:discogstags'                                  ['rock', 'pop', 'pop rock', 'indie rock']
'TXXX:lastfmtags'                                   ['swedish', 'indie pop', 'indie', 'female vocalists', 'twee']
'TXXX:q-bass'                                       '3'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.34 dB'
'TXXX:replaygain_track_peak'                        '0.405915'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.labrador.se')

========================== row from database ==========================
                                              'id'  1276627
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Sambassadeur/European/05-sambassadeur-albatross [www.soundarea.org].mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  232
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  6086900
                                           'mtime'  1621852169
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 05 sambassadeur albatross [www.soundarea.org] ifs songwriter indie unsorted
                                      'tag_artist'  Sambassadeur
                                     'tag_release'  European
                                       'tag_title'  Albatross
                                             'bpm'  111.028
                                    'search_title'  'albatross':1
                                   'search_artist'  'sambassadeur':1
                                  'search_release'  'european':1
                                     'search_rest'  '00singer':1 'albatross':5 'eos':3 'ifs':10 'indie':11 'org':8 'sambassadeur':4 'songwriter':2 'soundarea':7 'unsorted':12 'www':6 'wwwsoundareaorg':9
                                    'search_combo'  '00singer':4 'albatross':1A,8 'eos':6 'european':3C 'ifs':13 'indie':14 'org':11 'sambassadeur':2B,7 'songwriter':5 'soundarea':10 'unsorted':15 'www':9 'wwwsoundareaorg':12
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'indie pop', 'indie', 'female vocalists', 'twee']
                                        'tag_date'  2010
                                     'discogstags'  ['rock', 'pop', 'pop rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621852168.805302  (2021-05-24 12:29:28)
                             'size'  6086900