======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '239'
                                          'artist'  'Hooverphonic'
                                     'text_people'  ''
                                         'release'  'For the Masses'
                                           'title'  'Shake the Disease'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '103.536'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'For the Masses'
'TBPM' (BPM (beats per minute))                     '103.536'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TIT2' (Title/songname/content description)         'Shake the Disease'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Hooverphonic'
'TRCK' (Track number/Position in set)               '8'
'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:lastfmtags'                                   ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'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'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.489292'

========================== row from database ==========================
                                              'id'  1295982
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Hooverphonic/For the Masses__08 - Shake the Disease.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  239
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  3832500
                                           'mtime'  1636910595
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip Masses__08 electronic trip hop downtempo acid jazz
                                      'tag_artist'  Hooverphonic
                                     'tag_release'  For the Masses
                                       'tag_title'  Shake the Disease
                                             'bpm'  103.536
                                    'search_title'  'disease':3 'shake':1 'the':2
                                   'search_artist'  'hooverphonic':1
                                  'search_release'  'for':1 'masses':3 'the':2
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '08':4 'acid':9 'downtempo':8 'electronic':5 'hop':7 'jazz':10 'masses':3 'trip':6
                                    'search_combo'  '00poprockelectronic':8 '00trip':9 '08':11 'acid':16 'disease':3A 'downtempo':15 'electronic':12 'for':5C 'hooverphonic':4B 'hop':14 'jazz':17 'masses':7C,10 'shake':1A 'the':2A,6C 'trip':13
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910595.4156091  (2021-11-14 18:23:15)
                             'size'  3832500