======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '399'
                                          'artist'  "Les Vicking's"
                                     'text_people'  ''
                                         'release'  'Rare Afro & Caribbean Funk Vol. 2'
                                           'title'  "Let Stay Up Vicking's"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', 'Q-OLDST-2', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '11'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'funk or soul;loc-islands'
                                             'bpm'  '107.095'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '[mudmashers]'
'COMM:ID3v1 Comment:XXX'                            '[mudmashers]'
'COMM:iTunNORM:eng'                                 (' 000002AF 0000013B 00002883 00000CC8 0001FBE7 0001FBFE 00006645 000043A9 '
 '0001FBE7 0001FBE7')
'TALB' (Album/Movie/Show title)                     'Rare Afro & Caribbean Funk Vol. 2'
'TBPM' (BPM (beats per minute))                     '107.095'
'TCON' (Content type, a.k.a. Genre)                 ['funk or soul', 'loc-islands']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         "Let Stay Up Vicking's"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               "Les Vicking's"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10/11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'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'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.53 dB'
'TXXX:replaygain_track_peak'                        '0.997658'

========================== row from database ==========================
                                              'id'  1518525
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/VA - Rare Afro & Caribbean Funk Vol.2/10. Les Vicking_s - Let Stay Up Vicking_s.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  399
                                           'genre'  funk or soul;loc-islands
                                        'filesize'  8028553
                                           'mtime'  1621630005
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul VA Vol.2 10. Vicking_s Vicking_s funk or soul;loc islands
                                      'tag_artist'  Les Vicking's
                                     'tag_release'  Rare Afro & Caribbean Funk Vol. 2
                                       'tag_title'  Let Stay Up Vicking's
                                             'bpm'  107.095
                                    'search_title'  'let':1 's':5 'stay':2 'up':3 'vicking':4 'vickings':6
                                   'search_artist'  'les':1 's':3 'vicking':2 'vickings':4
                                  'search_release'  '2':7 'afro':2 'caribbean':3 'funk':4 'rare':1 'vol':5,6
                                     'search_rest'  '10':8,9 '2':6 'funk':2 'islands':17 'loc':14,16 'or':12 's':11 'soul':3,13,15 'swing':1 'va':4 'vicking':10 'vol':5 'vol2':7
                                    'search_combo'  '10':25,26 '2':17C,23 'afro':12C 'caribbean':13C 'funk':14C,19 'islands':34 'les':7B 'let':1A 'loc':31,33 'or':29 'rare':11C 's':5A,9B,28 'soul':20,30,32 'stay':2A 'swing':18 'up':3A 'va':21 'vicking':4A,8B,27 'vickings':6A,10B 'vol':15C,16C,22 'vol2':24
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630004.535728  (2021-05-21 22:46:44)
                             'size'  8028553