======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '276'
                                          'artist'  'Priors'
                                     'text_people'  ''
                                         'release'  'What You Need Remixes'
                                           'title'  'What You Need (Allen Walker ReWrite)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['synthpop', 'french', 'electropop', 'french house', 'indie']"
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '125.006'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'What You Need Remixes'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TIT2' (Title/songname/content description)         'What You Need (Allen Walker ReWrite)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Priors'
'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'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['synthpop', 'french', 'electropop', 'french house', 'indie']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.32 dB'
'TXXX:replaygain_track_peak'                        '0.572697'

========================== row from database ==========================
                                              'id'  1292183
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/What+You+Need+%28Allen+Walker+ReWrite%29.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  276
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  4427185
                                           'mtime'  1628353848
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] What+You+Need+%28Allen+Walker+ReWrite%29 electronic we electropop synthpop
                                      'tag_artist'  Priors
                                     'tag_release'  What You Need Remixes
                                       'tag_title'  What You Need (Allen Walker ReWrite)
                                             'bpm'  125.006
                                    'search_title'  'allen':4,5 'need':3 're':9 'rewrite':7,8 'walker':6 'what':1 'write':10,11 'you':2
                                   'search_artist'  'priors':1
                                  'search_release'  'need':3 'remixes':4 'what':1 'you':2
                                     'search_rest'  '00poprockelectronic':1 '28allen':10,21 '29':13,25 'electronic':14 'electropop':16 'files':5,6 'loose':3,4 'need':9,20 're':23 'rewrite':12 'synthpop':17 'unsorted':2 'walker':11,22 'we':15 'what':7,18 'write':24 'you':8,19
                                    'search_combo'  '00poprockelectronic':17 '28allen':26,37 '29':29,41 'allen':4A,5A 'electronic':30 'electropop':32 'files':21,22 'loose':19,20 'need':3A,15C,25,36 'priors':12B 're':9A,39 'remixes':16C 'rewrite':7A,8A,28 'synthpop':33 'unsorted':18 'walker':6A,27,38 'we':31 'what':1A,13C,23,34 'write':10A,11A,40 'you':2A,14C,24,35
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['synthpop', 'french', 'electropop', 'french house', 'indie']
                                        'tag_date'  
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1628353848.3019886  (2021-08-07 18:30:48)
                             'size'  4427185