======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '268'
                                          'artist'  'Timeless'
                                     'text_people'  ''
                                         'release'  "Greatest Hits '94 Volume 2"
                                           'title'  'Where Is The Love'
                                           'quals'  ("['Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-2', 'Q-LOCALNESS-2', 'Q-UNU-1', "
 "'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-3']")
                                      'lastfmtags'  "['hip-hop', 'psychedelic', 'german hiphop', 'rap', 'german']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '105.149'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Greatest Hits '94 Volume 2"
'TBPM' (BPM (beats per minute))                     '105.149'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'Where Is The Love'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Timeless'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Mp3gain_minmax'                               '000,197'
'TXXX:Mp3gain_undo'                                 '+003,+003,N'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Tracknum'                                     '15'
'TXXX:lastfmtags'                                   ['hip-hop', 'psychedelic', 'german hiphop', 'rap', 'german']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.82 dB'
'TXXX:replaygain_track_peak'                        '0.642167'

========================== row from database ==========================
                                              'id'  1525901
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Greatest Hits 94 Volume 2/15 - Timeless - Where Is The Love.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  268
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  4295797
                                           'mtime'  1620558567
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 15 electronic generic or radio dance
                                      'tag_artist'  Timeless
                                     'tag_release'  Greatest Hits '94 Volume 2
                                       'tag_title'  Where Is The Love
                                             'bpm'  105.149
                                    'search_title'  'is':2 'love':4 'the':3 'where':1
                                   'search_artist'  'timeless':1
                                  'search_release'  '2':6 '94':3,4 'greatest':1 'hits':2 'volume':5
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'electronic':5 'generic':2 'or':6 'radio':7 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':12 '2':11C '94':8C,9C 'dance':14 'electronic':16 'generic':13 'greatest':6C 'hits':7C 'is':2A 'love':4A 'or':17 'radio':18 'the':3A 'timeless':5B 'trapbeat':15 'volume':10C 'where':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'psychedelic', 'german hiphop', 'rap', 'german']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620558566.7494254  (2021-05-09 13:09:26)
                             'size'  4295797