======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '226'
                                          'artist'  'Candye Kane'
                                     'text_people'  ''
                                         'release'  'Diva la Grande'
                                           'title'  'I Left My Heart in Texas'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'Q-PLAY-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-2', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['blues', 'jazz', 'female vocalists', 'busty', 'pornstar']"
                                     'discogstags'  "['blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-vocal;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '114.934'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Diva la Grande'
'TBPM' (BPM (beats per minute))                     '114.934'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-vocal', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'I Left My Heart in Texas'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Candye Kane'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'blues'
'TXXX:lastfmtags'                                   ['blues', 'jazz', 'female vocalists', 'busty', 'pornstar']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.45 dB'
'TXXX:replaygain_track_peak'                        '0.431076'

========================== row from database ==========================
                                              'id'  674883
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Candye Kane/05-I Left My Heart in Texas.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  226
                                           'genre'  prerock-jb-jazz-vocal;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  7257727
                                           'mtime'  1620528337
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 05 prerock jb jazz vocal;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Candye Kane
                                     'tag_release'  Diva la Grande
                                       'tag_title'  I Left My Heart in Texas
                                             'bpm'  114.934
                                    'search_title'  'heart':4 'i':1 'in':5 'left':2 'my':3 'texas':6
                                   'search_artist'  'candye':1 'kane':2
                                  'search_release'  'diva':1 'grande':3 'la':2
                                     'search_rest'  'country':4 'exotica':2 'jazz':1 'jb':6 'mor':16 'oldies':3 'pl':11 'prerock':5 'set':8,10,13,15 'shirleyspinoza':12,14 'vocal':7,9
                                    'search_combo'  'candye':7B 'country':15 'diva':9C 'exotica':13 'grande':11C 'heart':4A 'i':1A 'in':5A 'jazz':12 'jb':17 'kane':8B 'la':10C 'left':2A 'mor':27 'my':3A 'oldies':14 'pl':22 'prerock':16 'set':19,21,24,26 'shirleyspinoza':23,25 'texas':6A 'vocal':18,20
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'jazz', 'female vocalists', 'busty', 'pornstar']
                                        'tag_date'  1997
                                     'discogstags'  ['blues']

============================== file details ==============================
                                           'mtime'  1620528336.6007388  (2021-05-09 04:45:36)
                             'size'  7257727