======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '337'
                                          'artist'  'Waldeck'
                                     'text_people'  ''
                                         'release'  'Balance Of The Force'
                                           'title'  'Wake Up'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'downtempo', 'trip hop', 'chillout', 'electronic']"
                                     'discogstags'  "['electronic', 'trip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '112.010'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Balance Of The Force'
'TBPM' (BPM (beats per minute))                     '112.010'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Wake Up'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Waldeck'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'trip hop']
'TXXX:lastfmtags'                                   ['lounge', 'downtempo', 'trip hop', 'chillout', 'electronic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.03 dB'
'TXXX:replaygain_track_peak'                        '0.598514'

========================== row from database ==========================
                                              'id'  1343861
                                            'path'  /data/Music/Bulk/00poprockelectronic/Waldeck/1998 - Balance Of The Force/07.  Wake Up.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  337
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  13487565
                                           'mtime'  1636911460
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1998 07. electronic trip hop downtempo acid jazz
                                      'tag_artist'  Waldeck
                                     'tag_release'  Balance Of The Force
                                       'tag_title'  Wake Up
                                             'bpm'  112.01
                                    'search_title'  'up':2 'wake':1
                                   'search_artist'  'waldeck':1
                                  'search_release'  'balance':1 'force':4 'of':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '07':3,4 '1998':2 'acid':9 'downtempo':8 'electronic':5 'hop':7 'jazz':10 'trip':6
                                    'search_combo'  '00poprockelectronic':8 '07':10,11 '1998':9 'acid':16 'balance':4C 'downtempo':15 'electronic':12 'force':7C 'hop':14 'jazz':17 'of':5C 'the':6C 'trip':13 'up':2A 'wake':1A 'waldeck':3B
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', '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-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'downtempo', 'trip hop', 'chillout', 'electronic']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'trip hop']

============================== file details ==============================
                                           'mtime'  1636911459.617193  (2021-11-14 18:37:39)
                             'size'  13487565