======================== unified (from filesystem) ========================
                                         'bitrate'  '195.499'
                                        'duration'  '233'
                                          'artist'  'Peter Fox'
                                     'text_people'  ''
                                         'release'  'Stadtaffe'
                                           'title'  'Das Zweite Gesicht'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-OLDST-3', 'Q-HHRNBTT-3', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', 'reggae', 'seeed', 'dancehall', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism;loc-eur-germany'
                                             'bpm'  '107.836'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Stadtaffe'
'TBPM' (BPM (beats per minute))                     '107.836'
'TCON' (Content type, a.k.a. Genre)                 ['hip hop or rnb or rap or turntablism', 'loc-eur-germany']
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'lame'
'TIT2' (Title/songname/content description)         'Das Zweite Gesicht'
'TKEY' (Initial key)                                '12A'
'TLAN' (Language(s))                                'german'
'TPE1' (Lead performer(s)/Soloist(s))               'Peter Fox'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['german', 'reggae', 'seeed', 'dancehall', 'hip hop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.96 dB'
'TXXX:replaygain_track_peak'                        '0.410909'

========================== row from database ==========================
                                              'id'  1456698
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/00mixable/Peter Fox/05-peter_fox_-_das_zweite_gesicht-ysp.mp3
                                         'working'  None
                                         'bitrate'  195
                                    'duration_sec'  233
                                           'genre'  hip hop or rnb or rap or turntablism;loc-eur-germany
                                        'filesize'  5709575
                                           'mtime'  1620532756
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 00mixable 05 peter_fox_ _das_zweite_gesicht ysp hip hop or rnb or rap or turntablism;loc eur germany
                                      'tag_artist'  Peter Fox
                                     'tag_release'  Stadtaffe
                                       'tag_title'  Das Zweite Gesicht
                                             'bpm'  107.836
                                    'search_title'  'das':1 'gesicht':3 'zweite':2
                                   'search_artist'  'fox':2 'peter':1
                                  'search_release'  'stadtaffe':1
                                     'search_rest'  '00mixable':5 '00poprockelectronic':1 'dance':3 'das':8 'eur':21 'fox':7 'generic':2 'germany':22 'gesicht':10 'hip':12 'hop':13 'loc':18,20 'or':14 'peter':6 'rap':16 'rnb':15 'trapbeat':4 'turntablism':17,19 'ysp':11 'zweite':9
                                    'search_combo'  '00mixable':11 '00poprockelectronic':7 'dance':9 'das':1A,14 'eur':27 'fox':5B,13 'generic':8 'germany':28 'gesicht':3A,16 'hip':18 'hop':19 'loc':24,26 'or':20 'peter':4B,12 'rap':22 'rnb':21 'stadtaffe':6C 'trapbeat':10 'turntablism':23,25 'ysp':17 'zweite':2A,15
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['german', 'reggae', 'seeed', 'dancehall', 'hip hop']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620532756.459864  (2021-05-09 05:59:16)
                             'size'  5709575