<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '208'
                                          'artist'  'Phillip Boa &amp; The Voodooclub'
                                     'text_people'  ''
                                         'release'  'Gothic Club Classics, Volume 2'
                                           'title'  'Fine Art in Silver'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['indie', 'alternative', 'german', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-goth or gothrock-gothrock'
                                             'bpm'  '104.122'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f9537d81460>

'TALB' (Album/Movie/Show title)                     'Gothic Club Classics, Volume 2'
'TBPM' (BPM (beats per minute))                     '104.122'
'TCON' (Content type, a.k.a. Genre)                 'eid-goth or gothrock-gothrock'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Fine Art in Silver'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Phillip Boa &amp; The Voodooclub'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'german', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.41 dB'
'TXXX:replaygain_track_peak'                        '0.519381'

========================== row from database ==========================
                                              'id'  1398187
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Gothic_Club_Classics_Volume_2/CD_1/09_-_Philipp_Boa_And_The_Voodoo_Club_-_Fine_Art_In_Silver.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  208
                                           'genre'  eid-goth or gothrock-gothrock
                                        'filesize'  5006745
                                           'mtime'  1620300632
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth Gothic_Club_Classics_Volume_2 CD_1 09_ _Philipp_Boa_And_The_Voodoo_Club_ _Fine_Art_In_Silver eid goth or gothrock gothrock
                                      'tag_artist'  Phillip Boa & The Voodooclub
                                     'tag_release'  Gothic Club Classics, Volume 2
                                       'tag_title'  Fine Art in Silver
                                             'bpm'  104.122
                                    'search_title'  'art':2 'fine':1 'in':3 'silver':4
                                   'search_artist'  'boa':2 'phillip':1 'the':3 'voodooclub':4
                                  'search_release'  '2':6 'classics':3,4 'club':2 'gothic':1 'volume':5
                                     'search_rest'  '00dwimp':1 '00ebm':2 '09':13 '1':12 '2':10 'and':16 'art':21 'boa':15 'cd':11 'classics':8 'club':7,19 'darkwave':4 'eid':24 'fine':20 'goth':5 'gothic':6 'gothrock':26 'in':22 'industrial':3 'or':25 'philipp':14 'silver':23 'the':17 'volume':9 'voodoo':18
                                    'search_combo'  '00dwimp':15 '00ebm':16 '09':27 '1':26 '2':14C,24 'and':30 'art':2A,35 'boa':6B,29 'cd':25 'classics':11C,12C,22 'club':10C,21,33 'darkwave':18 'eid':38 'fine':1A,34 'goth':19 'gothic':9C,20 'gothrock':40 'in':3A,36 'industrial':17 'or':39 'philipp':28 'phillip':5B 'silver':4A,37 'the':7B,31 'volume':13C,23 'voodoo':32 'voodooclub':8B
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['indie', 'alternative', 'german', 'indie rock', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620300632.262209  (2021-05-06 13:30:32)
                             'size'  5006745