======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '229'
                                          'artist'  'Vanessa Daou'
                                     'text_people'  ''
                                         'release'  'Plutonium Glow'
                                           'title'  'Peculiar'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'female vocalists', 'jazz', 'trip hop', 'chillout']"
                                     'discogstags'  "['electronic', 'jazz', 'pop', 'drum n bass', 'acid jazz', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '127.124'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Plutonium Glow'
'TBPM' (BPM (beats per minute))                     '127.124'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Peculiar'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Vanessa Daou'
'TRCK' (Track number/Position in set)               '3'
'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', 'jazz', 'pop', 'drum n bass', 'acid jazz', 'downtempo']
'TXXX:lastfmtags'                                   ['electronica', 'female vocalists', 'jazz', 'trip hop', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.80 dB'
'TXXX:replaygain_track_peak'                        '0.582525'

========================== row from database ==========================
                                              'id'  1349851
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Vanessa Daou/03 - peculiar.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  229
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  4593150
                                           'mtime'  1636911080
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 03 peculiar electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Vanessa Daou
                                     'tag_release'  Plutonium Glow
                                       'tag_title'  Peculiar
                                             'bpm'  127.124
                                    'search_title'  'peculiar':1
                                   'search_artist'  'daou':2 'vanessa':1
                                  'search_release'  'glow':2 'plutonium':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':9 'downtempo':8 'electronic':4 'hop':6 'jazz':10 'or':7 'peculiar':3 'trip':5
                                    'search_combo'  '00poprockelectronic':6 '00trip':7 'acid':14 'daou':3B 'downtempo':13 'electronic':9 'glow':5C 'hop':11 'jazz':15 'or':12 'peculiar':1A,8 'plutonium':4C 'trip':10 'vanessa':2B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  7A
                                           '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-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'female vocalists', 'jazz', 'trip hop', 'chillout']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'jazz', 'pop', 'drum n bass', 'acid jazz', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636911080.1493049  (2021-11-14 18:31:20)
                             'size'  4593150