======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '156'
                                          'artist'  'Klaus Wunderlich'
                                     'text_people'  ''
                                         'release'  'The Collection Vol 4'
                                           'title'  'Let´s Do The Latin Hustle'
                                           'quals'  ("['Q-HAP-3', 'Q-PLAY-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-UNU-1', 'Q-OLDST-2', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'mi-earlysynth-organ;entertaining-why do i keep this'
                                             'bpm'  '113.0'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Collection Vol 4'
'TBPM' (BPM (beats per minute))                     '113.0'
'TCON' (Content type, a.k.a. Genre)                 ['mi-earlysynth-organ', 'entertaining-why do i keep this']
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Let´s Do The Latin Hustle'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Klaus Wunderlich'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.32 dB'
'TXXX:replaygain_track_peak'                        '0.505686'

========================== row from database ==========================
                                              'id'  1337644
                                            'path'  /data/Music/Bulk/00spent/0justbad/Klaus Wunderlich/klaus wunderlich-the collection vol. 4/14 Klaus Wunderlich - Let´s Do The Latin Hustle.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  156
                                           'genre'  mi-earlysynth-organ;entertaining-why do i keep this
                                        'filesize'  2501190
                                           'mtime'  1620528069
                                   'redo_metaread'  0
                                        'rest_str'   00spent 0justbad klaus wunderlich the collection vol. 14 mi earlysynth organ;entertaining why do keep this
                                      'tag_artist'  Klaus Wunderlich
                                     'tag_release'  The Collection Vol 4
                                       'tag_title'  Let´s Do The Latin Hustle
                                             'bpm'  113.0
                                    'search_title'  'do':5 'hustle':8 'latin':7 'let':1,3 's':2,4 'the':6
                                   'search_artist'  'klaus':1 'wunderlich':2
                                  'search_release'  '4':4 'collection':2 'the':1 'vol':3
                                     'search_rest'  '00spent':1 '0justbad':2 'collection':6 'do':16 'earlysynth':10 'entertaining':12,14 'keep':17 'klaus':3 'mi':9 'organ':11,13 'the':5 'this':18 'vol':7,8 'why':15 'wunderlich':4
                                    'search_combo'  '00spent':15 '0justbad':16 '4':14C 'collection':12C,20 'do':5A,30 'earlysynth':24 'entertaining':26,28 'hustle':8A 'keep':31 'klaus':9B,17 'latin':7A 'let':1A,3A 'mi':23 'organ':25,27 's':2A,4A 'the':6A,11C,19 'this':32 'vol':13C,21,22 'why':29 'wunderlich':10B,18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-1', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528069.450856  (2021-05-09 04:41:09)
                             'size'  2501190