======================== unified (from filesystem) ========================
                                         'bitrate'  '272.039'
                                        'duration'  '589'
                                          'artist'  'Relaxing Dreams'
                                     'text_people'  ''
                                         'release'  'Vol IX: Meditation by Dreams Village'
                                           'title'  'Meditation'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new age', 'german', 'instrumental', 'chillout', 'under 2000 listeners']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  '06'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '141.909'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Vol IX: Meditation by Dreams Village'
'TBPM' (BPM (beats per minute))                     '141.909'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Meditation'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Relaxing Dreams'
'TPE2' (Band/orchestra/accompaniment)               'Relaxing Dreams'
'TRCK' (Track number/Position in set)               '02/06'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['new age', 'german', 'instrumental', 'chillout', 'under 2000 listeners']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.96 dB'
'TXXX:replaygain_track_peak'                        '0.715463'

========================== row from database ==========================
                                              'id'  1336939
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Relaxing Dreams/Meditation/02 Meditation.mp3
                                         'working'  None
                                         'bitrate'  272
                                    'duration_sec'  589
                                           'genre'  electronic
                                        'filesize'  20044931
                                           'mtime'  1636913333
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 02 electronic
                                      'tag_artist'  Relaxing Dreams
                                     'tag_release'  Vol IX: Meditation by Dreams Village
                                       'tag_title'  Meditation
                                             'bpm'  141.909
                                    'search_title'  'meditation':1
                                   'search_artist'  'dreams':2 'relaxing':1
                                  'search_release'  'by':5 'dreams':6 'ix':2,3 'meditation':4 'village':7 'vol':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'electronic':3
                                    'search_combo'  '00calmer':12 '00poprockelectronic':11 'by':8C 'dreams':3B,9C 'electronic':13 'ix':5C,6C 'meditation':1A,7C 'relaxing':2B 'village':10C 'vol':4C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'german', 'instrumental', 'chillout', 'under 2000 listeners']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913332.8022497  (2021-11-14 19:08:52)
                             'size'  20044931