======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '214'
                                          'artist'  'Eartha Kitt'
                                     'text_people'  ''
                                         'release'  'Eartha Kitt - The Very Best Of'
                                           'title'  'I Want to Be Evil'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'jazz', 'female vocalists', 'soul', 'diva']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-vocal'
                                             'bpm'  '144.541'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Eartha Kitt - The Very Best Of'
'TBPM' (BPM (beats per minute))                     '144.541'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-vocal'
'TIT2' (Title/songname/content description)         'I Want to Be Evil'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eartha Kitt'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'jazz', 'female vocalists', 'soul', 'diva']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.77 dB'
'TXXX:replaygain_track_peak'                        '0.365686'

========================== row from database ==========================
                                              'id'  1455039
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Eartha Kitt/Eartha Kitt - CD 1/01 I Want to Be Evil.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  214
                                           'genre'  prerock-jb-jazz-vocal
                                        'filesize'  8586030
                                           'mtime'  1620528518
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country CD 1 01 prerock jb jazz vocal
                                      'tag_artist'  Eartha Kitt
                                     'tag_release'  Eartha Kitt - The Very Best Of
                                       'tag_title'  I Want to Be Evil
                                             'bpm'  144.541
                                    'search_title'  'be':4 'evil':5 'i':1 'to':3 'want':2
                                   'search_artist'  'eartha':1 'kitt':2
                                  'search_release'  'best':5 'eartha':1 'kitt':2 'of':6 'the':3 'very':4
                                     'search_rest'  '1':6 'cd':5 'country':4 'exotica':2 'jazz':1 'jb':8 'oldies':3 'prerock':7 'vocal':9
                                    'search_combo'  '1':19 'be':4A 'best':12C 'cd':18 'country':17 'eartha':6B,8C 'evil':5A 'exotica':15 'i':1A 'jazz':14 'jb':21 'kitt':7B,9C 'of':13C 'oldies':16 'prerock':20 'the':10C 'to':3A 'very':11C 'vocal':22 'want':2A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'jazz', 'female vocalists', 'soul', 'diva']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528518.4331899  (2021-05-09 04:48:38)
                             'size'  8586030