======================== unified (from filesystem) ========================
                                         'bitrate'  '211.529'
                                        'duration'  '455'
                                          'artist'  'Texas'
                                     'text_people'  ''
                                         'release'  'CD Pool Dance March'
                                           'title'  'What About Us (Jacques Lu Cont'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['90s', 'female vocalists', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '130.314'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'CD Pool Dance March'
'TBPM' (BPM (beats per minute))                     '130.314'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'What About Us (Jacques Lu Cont'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Texas'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['90s', 'female vocalists', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.89 dB'
'TXXX:replaygain_track_peak'                        '0.490474'

========================== row from database ==========================
                                              'id'  1290458
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Texas/What About Us (Jacques Lu Cont Mix).mp3
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  455
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  12056572
                                           'mtime'  1636910982
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip Mix) electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Texas
                                     'tag_release'  CD Pool Dance March
                                       'tag_title'  What About Us (Jacques Lu Cont
                                             'bpm'  130.314
                                    'search_title'  'about':2 'cont':7 'jacques':4,5 'lu':6 'us':3 'what':1
                                   'search_artist'  'texas':1
                                  'search_release'  'cd':1 'dance':3 'march':4 'pool':2
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':10 'downtempo':9 'electronic':5 'hop':7 'jazz':11 'mix':3,4 'or':8 'trip':6
                                    'search_combo'  '00poprockelectronic':13 '00trip':14 'about':2A 'acid':22 'cd':9C 'cont':7A 'dance':11C 'downtempo':21 'electronic':17 'hop':19 'jacques':4A,5A 'jazz':23 'lu':6A 'march':12C 'mix':15,16 'or':20 'pool':10C 'texas':8B 'trip':18 'us':3A 'what':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['90s', 'female vocalists', 'pop', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910982.4698458  (2021-11-14 18:29:42)
                             'size'  12056572