======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '389'
                                          'artist'  'Savage Garden'
                                     'text_people'  ''
                                         'release'  'I Want You'
                                           'title'  'I Want You (Pee Wee club mix)'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['90s', 'australian', 'alternative', 'pop', 'rock']"
                                     'discogstags'  "['electronic', 'techno']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '127.124'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'I Want You'
'TBPM' (BPM (beats per minute))                     '127.124'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'I Want You (Pee Wee club mix)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Savage Garden'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'techno']
'TXXX:lastfmtags'                                   ['90s', 'australian', 'alternative', 'pop', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.610372'

========================== row from database ==========================
                                              'id'  1360268
                                            'path'  /data/Music/Bulk/00poprockelectronic/Savage Garden/Savage Garden - The Singles Part I/1997_1 I Want You/02 - I Want You (Pee Wee Club Mix).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  389
                                           'genre'  electronic-unsorted
                                        'filesize'  12465669
                                           'mtime'  1620572016
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic The Singles Part 1997_1 02 Club Mix) electronic unsorted
                                      'tag_artist'  Savage Garden
                                     'tag_release'  I Want You
                                       'tag_title'  I Want You (Pee Wee club mix)
                                             'bpm'  127.124
                                    'search_title'  'club':7 'i':1 'mix':8,9 'pee':4,5 'want':2 'wee':6 'you':3
                                   'search_artist'  'garden':2 'savage':1
                                  'search_release'  'i':1 'want':2 'you':3
                                     'search_rest'  '00poprockelectronic':1 '1':6 '1997':5 'club':7 'electronic':10 'mix':8,9 'part':4 'singles':3 'the':2 'unsorted':11
                                    'search_combo'  '00poprockelectronic':15 '1':20 '1997':19 'club':7A,21 'electronic':24 'garden':11B 'i':1A,12C 'mix':8A,9A,22,23 'part':18 'pee':4A,5A 'savage':10B 'singles':17 'the':16 'unsorted':25 'want':2A,13C 'wee':6A 'you':3A,14C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           '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-3', 'q-chart-2', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['90s', 'australian', 'alternative', 'pop', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  ['electronic', 'techno']

============================== file details ==============================
                                           'mtime'  1620572015.9305043  (2021-05-09 16:53:35)
                             'size'  12465669