======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '221'
                                          'artist'  'pink ft william orbit'
                                     'text_people'  ''
                                         'release'  'Top 40'
                                           'title'  'feel good time-wk29-woei'
                                           'quals'  ("['Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-1', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '92.223'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Top 40'
'TBPM' (BPM (beats per minute))                     '92.223'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TIT2' (Title/songname/content description)         'feel good time-wk29-woei'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'pink ft william orbit'
'TXXX:Mp3gain_minmax'                               '070,181'
'TXXX:Mp3gain_undo'                                 '+007,+007,N'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Tracknum'                                     '13'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.83 dB'
'TXXX:replaygain_track_peak'                        '0.347863'

========================== row from database ==========================
                                              'id'  1406595
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Top 40/13-pink_ft_william_orbit_-_feel_good_time-wk29-woei.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  221
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  5327111
                                           'mtime'  1620645404
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 13 pink_ft_william_orbit_ _feel_good_time electronic generic radio dance
                                      'tag_artist'  pink ft william orbit
                                     'tag_release'  Top 40
                                       'tag_title'  feel good time-wk29-woei
                                             'bpm'  92.223
                                    'search_title'  'feel':1 'good':2 'time':3 'timewk29woei':6 'wk29':4 'woei':5
                                   'search_artist'  'ft':2 'orbit':4 'pink':1 'william':3
                                  'search_release'  '40':2 'top':1
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'electronic':12 'feel':9 'ft':6 'generic':2 'good':10 'orbit':8 'pink':5 'radio':13 'time':11 'trapbeat':4 'william':7
                                    'search_combo'  '00poprockelectronic':13 '40':12C 'dance':15 'electronic':24 'feel':1A,21 'ft':8B,18 'generic':14 'good':2A,22 'orbit':10B,20 'pink':7B,17 'radio':25 'time':3A,23 'timewk29woei':6A 'top':11C 'trapbeat':16 'william':9B,19 'wk29':4A 'woei':5A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620645403.5108826  (2021-05-10 13:16:43)
                             'size'  5327111