======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '155'
                                          'artist'  'Sonny Lester'
                                     'text_people'  ''
                                         'release'  'How To Belly Dance For Your Husband'
                                           'title'  'Boom Boom'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '121.0'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Art (Front).jpg'                        type PictureType.COVER_FRONT (Cover (front)) b'Cover Art (Front).jpg'
                                     
'TALB' (Album/Movie/Show title)                     'How To Belly Dance For Your Husband'
'TBPM' (BPM (beats per minute))                     '121.0'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TCOP' (Copyright message)                          'http://passionate-music.blogspot.com'
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'Boom Boom'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Sonny Lester'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:WM/PUBLISHER'                                 'http://passionate-music.blogspot.com'
'TXXX:lastfmtags'                                   ['lounge', 'jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.27 dB'
'TXXX:replaygain_track_peak'                        '0.521563'
'WOAR:http://passionate-music.blogspot.com'         WOAR(url='http://passionate-music.blogspot.com')
'WPAY' (Payment)                                    WPAY(url='http://passionate-music.blogspot.com')

========================== row from database ==========================
                                              'id'  1379859
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Sonny Lester - How To Belly Dance For Your Husband/04 Boom Boom.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  155
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  3750682
                                           'mtime'  1620535156
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 04 prerock jb jazz lounge exotica bossa
                                      'tag_artist'  Sonny Lester
                                     'tag_release'  How To Belly Dance For Your Husband
                                       'tag_title'  Boom Boom
                                             'bpm'  121.0
                                    'search_title'  'boom':1
                                   'search_artist'  'lester':2 'sonny':1
                                  'search_release'  'belly':3 'dance':4 'for':5 'how':1 'husband':7 'to':2 'your':6
                                     'search_rest'  'bossa':8 'country':4 'exotica':2 'jazz':1 'jb':6 'lounge':7 'oldies':3 'prerock':5
                                    'search_combo'  'belly':6C 'boom':1A 'bossa':18 'country':14 'dance':7C 'exotica':12 'for':8C 'how':4C 'husband':10C 'jazz':11 'jb':16 'lester':3B 'lounge':17 'oldies':13 'prerock':15 'sonny':2B 'to':5C 'your':9C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'jazz']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620535156.3588302  (2021-05-09 06:39:16)
                             'size'  3750682