======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '368'
                                          'artist'  'Avgusto'
                                     'text_people'  ''
                                         'release'  'Another Secret'
                                           'title'  'Ad Eternum'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-2', 'q-bass-3', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-3']")
                                     'discogstags'  "['techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '4'
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-th'
                                             'bpm'  '136.0'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Off Recordings / OFF208'
'PRIV:http://www.cdtag.com:\x01\x01@7!\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x01\x01@7!\x00')
'TALB' (Album/Movie/Show title)                     'Another Secret'
'TBPM' (BPM (beats per minute))                     '136.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th'
'TDRC' (Recording time)                             '2019-00-00'
'TIT2' (Title/songname/content description)         'Ad Eternum'
'TKEY' (Initial key)                                '5A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Avgusto'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Off Recordings'
'TRCK' (Track number/Position in set)               '3/4'
'TXXX:Catalog #'                                    'OFF208'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal'
'TXXX:Rip date'                                     '2019-00-00'
'TXXX:Source'                                       'WEB'
'TXXX:discogstags'                                  ['techno', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.04 dB'
'TXXX:replaygain_track_peak'                        '0.418870'

========================== row from database ==========================
                                              'id'  1489103
                                            'path'  /data/Music/Bulk/00dwimp/avgusto/03-avgusto-ad_eternum.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  368
                                           'genre'  electronic-th
                                        'filesize'  14880359
                                           'mtime'  1642082328
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp avgusto 03 avgusto ad_eternum electronic
                                      'tag_artist'  Avgusto
                                     'tag_release'  Another Secret
                                       'tag_title'  Ad Eternum
                                             'bpm'  136.0
                                    'search_title'  'ad':1 'eternum':2
                                   'search_artist'  'avgusto':1
                                  'search_release'  'another':1 'secret':2
                                     'search_rest'  '00dwimp':1 'ad':3 'avgusto':2 'electronic':5 'eternum':4
                                    'search_combo'  '00dwimp':6 'ad':1A,8 'another':4C 'avgusto':3B,7 'electronic':10 'eternum':2A,9 'secret':5C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-2', 'q-bass-3', 'Q-CHART-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-MIXBEAT-3']
                                      'lastfmtags'  []
                                        'tag_date'  2019
                                     'discogstags'  ['techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1642082327.7977276  (2022-01-13 14:58:47)
                             'size'  14880359