======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '176'
                                          'artist'  'Frank Schröder'
                                     'text_people'  ''
                                         'release'  ('Science Fiction Park Bundesrepublik: German Home Recording Tape Music of the '
 '1980s')
                                           'title'  'Ohne Titel (1983-18)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['pop', 'schlager']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '119.0'
                                             'key'  '5B'
                                        'acoustid'  '29cbd61e-bd94-491a-80df-95abda776276'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     ('Science Fiction Park Bundesrepublik: German Home Recording Tape Music of the '
 '1980s')
'TBPM' (BPM (beats per minute))                     '119.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2014'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Ohne Titel (1983-18)'
'TKEY' (Initial key)                                '5B'
'TLEN' (Length)                                     '176520'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Frank Schröder'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Cache Cache'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Schröder, Frank'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 64bits version 3.99.5 (http://lame.sf.net)'
'TXXX:ASIN'                                         'B00MJBLUUC'
'TXXX:Acoustid Id'                                  '29cbd61e-bd94-491a-80df-95abda776276'
'TXXX:Artists'                                      'Frank Schröder'
'TXXX:BARCODE'                                      '5060099505324'
'TXXX:CATALOGNUMBER'                                'CACHE012LP'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '42a47afb-dc92-42e8-b698-0d43e633e7db'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'df42040a-447d-43bd-9870-f90390974cc4'
'TXXX:MusicBrainz Release Group Id'                 'f53354e0-eccc-4456-8a3b-934a7e2b2ae1'
'TXXX:MusicBrainz Release Track Id'                 '8fb743d1-b69b-4718-9aad-fdb701a73755'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['pop', 'schlager']
'TXXX:originalyear'                                 '2014'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.85 dB'
'TXXX:replaygain_track_peak'                        '0.499820'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5d5e365d-806d-4fb4-bd0b-cc84a2ea70e5')

========================== row from database ==========================
                                              'id'  1386576
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/X2 - VA - Science Fiction Park Bundesrepublik (German Home Recording Tape Music Of The 1980s)/25 Frank Schröder - Ohne Titel (1983-18).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  176
                                           'genre'  electronic-unsorted
                                        'filesize'  7150411
                                           'mtime'  1637933272
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm X2 VA (German Of The 1980s) 25 electronic unsorted
                                      'tag_artist'  Frank Schröder
                                     'tag_release'  Science Fiction Park Bundesrepublik: German Home Recording Tape Music of the 1980s
                                       'tag_title'  Ohne Titel (1983-18)
                                             'bpm'  119.0
                                    'search_title'  '18':4 '1983':3 '198318':5 'ohne':1 'titel':2
                                   'search_artist'  'frank':1 'schroder':2,3
                                  'search_release'  '1980s':13 'bundesrepublik':4,5 'fiction':2 'german':6 'home':7 'music':10 'of':11 'park':3 'recording':8 'science':1 'tape':9 'the':12
                                     'search_rest'  '1980s':7,8 '25':9 'electronic':10 'german':3,4 'of':5 'the':6 'unsorted':11 'va':2 'x2':1
                                    'search_combo'  '18':4A '1980s':21C,28,29 '1983':3A '198318':5A '25':30 'bundesrepublik':12C,13C 'electronic':31 'fiction':10C 'frank':6B 'german':14C,24,25 'home':15C 'music':18C 'of':19C,26 'ohne':1A 'park':11C 'recording':16C 'schroder':7B,8B 'science':9C 'tape':17C 'the':20C,27 'titel':2A 'unsorted':32 'va':23 'x2':22
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2014
                                     'discogstags'  ['pop', 'schlager']

============================== file details ==============================
                                           'mtime'  1637933272.0098498  (2021-11-26 14:27:52)
                             'size'  7150411