======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '231'
                                          'artist'  'Tony Weston'
                                     'text_people'  ''
                                         'release'  'Tony Weston'
                                           'title'  'The Greatest Performance Of My Life'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['campy', 'cabaret']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '139.4'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'blog.wfmu.org'
'TALB' (Album/Movie/Show title)                     'Tony Weston'
'TBPM' (BPM (beats per minute))                     '139.4'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TIT2' (Title/songname/content description)         'The Greatest Performance Of My Life'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tony Weston'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['campy', 'cabaret']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.66 dB'
'TXXX:replaygain_track_peak'                        '0.510635'

========================== row from database ==========================
                                              'id'  660331
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/10/297_12_Tony_Weston_-_The_Greatest_Performance_Of_My_Life.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  231
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  5595752
                                           'mtime'  1620538375
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 10 297_12_Tony_Weston_ _The_Greatest_Performance_Of_My_Life prerock jb jazz lounge exotica bossa
                                      'tag_artist'  Tony Weston
                                     'tag_release'  Tony Weston
                                       'tag_title'  The Greatest Performance Of My Life
                                             'bpm'  139.4
                                    'search_title'  'greatest':2 'life':6 'my':5 'of':4 'performance':3 'the':1
                                   'search_artist'  'tony':1 'weston':2
                                  'search_release'  'tony':1 'weston':2
                                     'search_rest'  '12':2 '297':1 'bossa':16 'exotica':15 'greatest':6 'jazz':13 'jb':12 'life':10 'lounge':14 'my':9 'of':8 'performance':7 'prerock':11 'the':5 'tony':3 'weston':4
                                    'search_combo'  '12':12 '297':11 'bossa':26 'exotica':25 'greatest':2A,16 'jazz':23 'jb':22 'life':6A,20 'lounge':24 'my':5A,19 'of':4A,18 'performance':3A,17 'prerock':21 'the':1A,15 'tony':7B,9C,13 'weston':8B,10C,14
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['campy', 'cabaret']
                                        'tag_date'  
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1620538374.9327893  (2021-05-09 07:32:54)
                             'size'  5595752