======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '9'
                                          'artist'  'Berry Lipman'
                                     'text_people'  ''
                                         'release'  'Star Maidens: Die Mädchen aus dem Weltraum'
                                           'title'  'Der Schlüssel zum Herrschen'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'secretagent', 'jazz', 'orchestra', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '28'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa;set-pl-mor'
                                             'bpm'  '84.5'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Star Maidens: Die Mädchen aus dem Weltraum'
'TBPM' (BPM (beats per minute))                     '84.5'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa', 'set-pl-mor']
'TDOR' (Original release time)                      '1976'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Der Schlüssel zum Herrschen'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '9000'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Berry Lipman'
'TPE2' (Band/orchestra/accompaniment)               'Berry Lipman'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '6/28'
'TSO2'                                              'Lipman, Berry'
'TSOP' (Performer sort order)                       'Lipman, Berry'
'TXXX:ASIN'                                         'B00005ASVX'
'TXXX:Artists'                                      'Berry Lipman'
'TXXX:BARCODE'                                      '4015698985429'
'TXXX:MusicBrainz Album Artist Id'                  '354310d7-66cd-4872-bca9-f89c36192108'
'TXXX:MusicBrainz Album Id'                         'bf6501d3-76d4-34eb-9a8e-7d34329b4023'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        '354310d7-66cd-4872-bca9-f89c36192108'
'TXXX:MusicBrainz Release Group Id'                 'e7adb9a5-5912-4f24-8af0-431623476aa2'
'TXXX:MusicBrainz Release Track Id'                 '1a6a3824-1c02-3a56-8b94-ffcd8e38a855'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'secretagent', 'jazz', 'orchestra', 'easy listening']
'TXXX:originalyear'                                 '1976'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.18 dB'
'TXXX:replaygain_track_peak'                        '0.568716'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'57c2a3de-b400-4818-898c-31606deb7309')

========================== row from database ==========================
                                              'id'  1457278
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/berry lipman - star maidens (1976)/06 Berry Lipman - Der Schlüssal Zum Harrschan.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  9
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;set-pl-mor
                                        'filesize'  194445
                                           'mtime'  1620540642
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul berry lipman star maidens (1976) 06 Schlüssal Zum Harrschan prerock jb jazz lounge or exotica or bossa;set pl mor
                                      'tag_artist'  Berry Lipman
                                     'tag_release'  Star Maidens: Die Mädchen aus dem Weltraum
                                       'tag_title'  Der Schlüssel zum Herrschen
                                             'bpm'  84.5
                                    'search_title'  'der':1 'herrschen':5 'schlussel':2,3 'zum':4
                                   'search_artist'  'berry':1 'lipman':2
                                  'search_release'  'aus':7 'dem':8 'die':4 'madchen':5,6 'maidens':2,3 'star':1 'weltraum':9
                                     'search_rest'  '1976':8,9 'berry':4 'bossa':20,22 'exotica':19 'funk':2 'harrschan':13 'jazz':16 'jb':15 'lipman':5 'lounge':17 'maidens':7 'mor':25 'or':18 'pl':24 'prerock':14 'schlussal':10,11 'set':21,23 'soul':3 'star':6 'swing':1 'zum':12
                                    'search_combo'  '1976':24,25 'aus':14C 'berry':6B,20 'bossa':36,38 'dem':15C 'der':1A 'die':11C 'exotica':35 'funk':18 'harrschan':29 'herrschen':5A 'jazz':32 'jb':31 'lipman':7B,21 'lounge':33 'madchen':12C,13C 'maidens':9C,10C,23 'mor':41 'or':34 'pl':40 'prerock':30 'schlussal':26,27 'schlussel':2A,3A 'set':37,39 'soul':19 'star':8C,22 'swing':17 'weltraum':16C 'zum':4A,28
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'secretagent', 'jazz', 'orchestra', 'easy listening']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540642.0025902  (2021-05-09 08:10:42)
                             'size'  194445