======================== unified (from filesystem) ========================
                                         'bitrate'  '147.235'
                                        'duration'  '282'
                                          'artist'  'Rechenzentrum'
                                     'text_people'  ''
                                         'release'  'Silence'
                                           'title'  'Free From Care'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-2', 'Q-OLDST-3', 'q-syn-4', 'q-bass-3', 'q-busy-2', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', "
 "'q-vocals-2']")
                                      'lastfmtags'  "['german', 'idm', 'electronic', 'experimental', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '14'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic;electronic-th-techno-minimal or deephouse'
                                             'bpm'  '90.980'
                                             'key'  '9A'
                                        'acoustid'  'f8b990b0-95a0-4c80-81ae-3c6772c50a6d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Silence'
'TBPM' (BPM (beats per minute))                     '90.980'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'electronic-th-techno-minimal or deephouse']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-10-12'
'TIT2' (Title/songname/content description)         'Free From Care'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'DVD'
'TPE1' (Lead performer(s)/Soloist(s))               'Rechenzentrum'
'TPE2' (Band/orchestra/accompaniment)               'Rechenzentrum'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Weiser Music'
'TRCK' (Track number/Position in set)               '9/14'
'TSO2'                                              'Rechenzentrum'
'TSOP' (Performer sort order)                       'Rechenzentrum'
'TXXX:ASIN'                                         'B000TZGQF4'
'TXXX:Acoustid Id'                                  'f8b990b0-95a0-4c80-81ae-3c6772c50a6d'
'TXXX:Artists'                                      'Rechenzentrum'
'TXXX:BARCODE'                                      '881390400195'
'TXXX:CATALOGNUMBER'                                'wm01'
'TXXX:MusicBrainz Album Artist Id'                  '1928bd00-5ccb-4dcb-809e-4d1af14bce44'
'TXXX:MusicBrainz Album Id'                         'e8f4c8ea-cf98-4d98-96e8-90fbf8a558ba'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1928bd00-5ccb-4dcb-809e-4d1af14bce44'
'TXXX:MusicBrainz Release Group Id'                 '9f2df6cb-a0c1-3502-99a4-e9a61623d542'
'TXXX:MusicBrainz Release Track Id'                 '69d774a5-31db-38e6-907e-678bc5b9cbea'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['german', 'idm', 'electronic', 'experimental', 'minimal']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.07 dB'
'TXXX:replaygain_track_peak'                        '0.572881'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'76c14e33-250a-478c-90a8-55e80b6d4ad2')

========================== row from database ==========================
                                              'id'  982828
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0calmer/Rechenzentrum/rechenzentrum - silence lp [weiser music, 2007]/09-rechenzentrum-free_from_care.mp3
                                         'working'  None
                                         'bitrate'  147
                                    'duration_sec'  282
                                           'genre'  electronic;electronic-th-techno-minimal or deephouse
                                        'filesize'  5266716
                                           'mtime'  1636912214
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0calmer rechenzentrum silence lp [weiser music, 2007] 09 rechenzentrum free_from_care electronic;electronic th techno minimal or deephouse
                                      'tag_artist'  Rechenzentrum
                                     'tag_release'  Silence
                                       'tag_title'  Free From Care
                                             'bpm'  90.98
                                    'search_title'  'care':3 'free':1 'from':2
                                   'search_artist'  'rechenzentrum':1
                                  'search_release'  'silence':1
                                     'search_rest'  '0calmer':1 '2007':9,10 'care':13 'deephouse':22 'electronic':14,15,16,17 'free':11 'from':12 'lp':4 'minimal':20 'music':7,8 'or':21 'rechenzentrum':2 'silence':3 'techno':19 'th':18 'weiser':5,6
                                    'search_combo'  '0calmer':6 '2007':14,15 'care':3A,18 'deephouse':27 'electronic':19,20,21,22 'free':1A,16 'from':2A,17 'lp':9 'minimal':25 'music':12,13 'or':26 'rechenzentrum':4B,7 'silence':5C,8 'techno':24 'th':23 'weiser':10,11
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-4', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['german', 'idm', 'electronic', 'experimental', 'minimal']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912213.512194  (2021-11-14 18:50:13)
                             'size'  5266716