======================== unified (from filesystem) ========================
                                         'bitrate'  '192.271'
                                        'duration'  '70'
                                          'artist'  'Oktoberklub'
                                     'text_people'  ''
                                         'release'  'Subbotnik'
                                           'title'  'Ca ira- Ah es geht ran'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'ddr', 'political', 'folk', 'singer songwriter']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '20'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'loc-eur-east'
                                             'bpm'  '86.659'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Subbotnik'
'TBPM' (BPM (beats per minute))                     '86.659'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-east'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Ca ira- Ah es geht ran'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Oktoberklub'
'TPE2' (Band/orchestra/accompaniment)               'Oktoberklub'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Edition BARBArossa'
'TRCK' (Track number/Position in set)               '11/20'
'TSO2'                                              'Oktoberklub'
'TSOP' (Performer sort order)                       'Oktoberklub'
'TXXX:Artists'                                      'Oktoberklub'
'TXXX:BARCODE'                                      '743216699520'
'TXXX:CATALOGNUMBER'                                'EdBa 01366-2'
'TXXX:MusicBrainz Album Artist Id'                  '45244c17-89c0-4aed-a240-fbb90b6dd00d'
'TXXX:MusicBrainz Album Id'                         '10bb06a0-d06a-4945-9c0f-5b28b13699c3'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '45244c17-89c0-4aed-a240-fbb90b6dd00d'
'TXXX:MusicBrainz Release Group Id'                 'ce8b5bed-f652-34a0-b625-ebbe7c6ce7c1'
'TXXX:MusicBrainz Release Track Id'                 '5f8edefd-6773-391f-a464-54a46b4f5ecd'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['german', 'ddr', 'political', 'folk', 'singer songwriter']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.05 dB'
'TXXX:replaygain_track_peak'                        '0.539492'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'99a22b7c-20e9-4c8f-83e5-ed12b5ea209d')

========================== row from database ==========================
                                              'id'  787466
                                            'path'  /data/Music/Bulk/00localcharacter/Communistische Propaganda muziek/Oktober Klub - Subbotnik/Oktober Klub - 11-Ca ira . Ah, geht das ran.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  70
                                           'genre'  loc-eur-east
                                        'filesize'  1708962
                                           'mtime'  1620535923
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Communistische Propaganda muziek Klub Klub 11 . Ah, das loc eur east
                                      'tag_artist'  Oktoberklub
                                     'tag_release'  Subbotnik
                                       'tag_title'  Ca ira- Ah es geht ran
                                             'bpm'  86.659
                                    'search_title'  'ah':4 'ca':1 'es':5 'geht':6 'ira':2,3 'ran':7
                                   'search_artist'  'oktoberklub':1
                                  'search_release'  'subbotnik':1
                                     'search_rest'  'ah':5,6 'communistische':1 'das':7 'east':10 'eur':9 'klub':4 'loc':8 'muziek':3 'propaganda':2
                                    'search_combo'  'ah':4A,14,15 'ca':1A 'communistische':10 'das':16 'east':19 'es':5A 'eur':18 'geht':6A 'ira':2A,3A 'klub':13 'loc':17 'muziek':12 'oktoberklub':8B 'propaganda':11 'ran':7A 'subbotnik':9C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'ddr', 'political', 'folk', 'singer songwriter']
                                        'tag_date'  1980
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620535923.411677  (2021-05-09 06:52:03)
                             'size'  1708962