======================== unified (from filesystem) ========================
                                         'bitrate'  '186.95'
                                        'duration'  '643'
                                          'artist'  'Ascii.Disko'
                                     'text_people'  ''
                                         'release'  'Alias'
                                           'title'  '[untitled]'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electroclash', 'electro', 'electronic', 'techno', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '130'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Alias'
'TBPM' (BPM (beats per minute))                     '130'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-04-07'
'TIT2' (Title/songname/content description)         '[untitled]'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ascii.Disko'
'TPE2' (Band/orchestra/accompaniment)               'Ascii.Disko'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ladomat 2000'
'TRCK' (Track number/Position in set)               '13/13'
'TSO2'                                              'Ascii.Disko'
'TSOP' (Performer sort order)                       'Ascii.Disko'
'TXXX:ASIN'                                         'B000EZ8QI4'
'TXXX:Artists'                                      'Ascii.Disko'
'TXXX:CATALOGNUMBER'                                'LADO 2182-2'
'TXXX:MusicBrainz Album Artist Id'                  'ea80dfde-dd1f-4133-b2c6-8fae4c49ea88'
'TXXX:MusicBrainz Album Id'                         'ba484a6c-1d14-4716-8a7c-e959b79eba87'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ea80dfde-dd1f-4133-b2c6-8fae4c49ea88'
'TXXX:MusicBrainz Release Group Id'                 'f5c22487-fa60-3417-b2de-c8cb750b659f'
'TXXX:MusicBrainz Release Track Id'                 '537f6a22-57db-3662-9266-4467270b9033'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['electroclash', 'electro', 'electronic', 'techno', 'synthpop']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.11 dB'
'TXXX:replaygain_track_peak'                        '0.459407'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5da7e5bc-8e86-42f9-851c-e952e6cdcd99')

========================== row from database ==========================
                                              'id'  1307797
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Ascii.Disko - (2006-04-07) Alias/13 - Nitrate.mp3
                                         'working'  None
                                         'bitrate'  186
                                    'duration_sec'  643
                                           'genre'  electronic-we-electro
                                        'filesize'  15072522
                                           'mtime'  1621697600
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop (2006 04 07) 13 Nitrate electronic we electro
                                      'tag_artist'  Ascii.Disko
                                     'tag_release'  Alias
                                       'tag_title'  [untitled]
                                             'bpm'  130.0
                                    'search_title'  'untitled':1,2
                                   'search_artist'  'ascii':1 'asciidisko':3 'disko':2
                                  'search_release'  'alias':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '07':7,8 '2006':5,6 'electro':12 'electronic':10 'electropop':3 'nitrate':9 'synthpop':4 'we':11
                                    'search_combo'  '00electro':8 '00poprockelectronic':7 '07':13,14 '2006':11,12 'alias':6C 'ascii':3B 'asciidisko':5B 'disko':4B 'electro':18 'electronic':16 'electropop':9 'nitrate':15 'synthpop':10 'untitled':1A,2A 'we':17
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electroclash', 'electro', 'electronic', 'techno', 'synthpop']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697600.3801632  (2021-05-22 17:33:20)
                             'size'  15072522