======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '258'
                                          'artist'  'Teja Schmitz'
                                     'text_people'  ''
                                         'release'  'Abgang Innen Senkrecht Vol. 4'
                                           'title'  'Studieren'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
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 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['german', 'new wave', 'germany', 'ndw', 'die wahren perlen "
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                                     'discogstags'  "['electronic', 'experimental', 'minimal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '88.8'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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 '00024A07 0002BF65')
'TALB' (Album/Movie/Show title)                     'Abgang Innen Senkrecht Vol. 4'
'TBPM' (BPM (beats per minute))                     '88.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Studieren'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Teja Schmitz'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'experimental', 'minimal']
'TXXX:lastfmtags'                                   ['german',
 'new wave',
 'germany',
 'ndw',
 'die wahren perlen deutschsprachiger popmusik']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.20 dB'
'TXXX:replaygain_track_peak'                        '0.573951'

========================== row from database ==========================
                                              'id'  1382535
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Don Bartnick - vv.aa. - abgang innen senkrecht vol. 4 (not on label, 2004)/15 teja schmitz - studieren.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  258
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  6195176
                                           'mtime'  1620611370
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk Don Bartnick vv.aa. abgang innen senkrecht vol. (not on label, 2004) 15 teja schmitz studieren electronic we new wave or post punk
                                      'tag_artist'  Teja Schmitz
                                     'tag_release'  Abgang Innen Senkrecht Vol. 4
                                       'tag_title'  Studieren
                                             'bpm'  88.8
                                    'search_title'  'studieren':1
                                   'search_artist'  'schmitz':2 'teja':1
                                  'search_release'  '4':6 'abgang':1 'innen':2 'senkrecht':3 'vol':4,5
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '2004':21,22 'aa':9 'abgang':11 'bartnick':7 'disco':3 'don':6 'electronic':26 'innen':12 'label':19,20 'new':28 'not':16,17 'on':18 'or':30 'post':31 'postpunk':5 'punk':32 'schmitz':24 'senkrecht':13 'studieren':25 'teja':23 'vol':14,15 'vv':8 'vvaa':10 'wave':29 'waves':2 'we':27
                                    'search_combo'  '00newwave':13 '00poprockelectronic':10 '2004':30,31 '4':9C 'aa':18 'abgang':4C,20 'bartnick':16 'disco':12 'don':15 'electronic':35 'innen':5C,21 'label':28,29 'new':37 'not':25,26 'on':27 'or':39 'post':40 'postpunk':14 'punk':41 'schmitz':3B,33 'senkrecht':6C,22 'studieren':1A,34 'teja':2B,32 'vol':7C,8C,23,24 'vv':17 'vvaa':19 'wave':38 'waves':11 'we':36
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['german', 'new wave', 'germany', 'ndw', 'die wahren perlen deutschsprachiger popmusik']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'experimental', 'minimal']

============================== file details ==============================
                                           'mtime'  1620611369.500951  (2021-05-10 03:49:29)
                             'size'  6195176