======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '159'
                                          'artist'  'A Little Bit Of Sound'
                                     'text_people'  ''
                                         'release'  "Tape No009 - I Don't Need No Doctor"
                                           'title'  'Incense And Peppermints'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
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 "'q-mixbeat-1']")
                                      'lastfmtags'  "['psychedelic']"
                                     'discogstags'  "['garage rock', 'psychedelic rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '142.3'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

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'COMM:iTunPGAP:eng'                                 'http://shakenroll.blogspot.com/'
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'COMM:iTunes_CDDB_1:eng'                            'D4123621+349804+33+150+10109+18103+30371+42913+54628+65606+77655+84597+96788+108278+117770+130162+142833+152892+162758+173538+184290+194495+203594+214742+224085+234890+246495+255642+268188+279021+289849+301216+312351+320793+327720+339937'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '7'
'TALB' (Album/Movie/Show title)                     "Tape No009 - I Don't Need No Doctor"
'TBPM' (BPM (beats per minute))                     '142.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Incense And Peppermints'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'A Little Bit Of Sound'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['garage rock', 'psychedelic rock', 'rock']
'TXXX:lastfmtags'                                   'psychedelic'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.39 dB'
'TXXX:replaygain_track_peak'                        '0.422959'
'TXXX:tracknum'                                     '01'

========================== row from database ==========================
                                              'id'  502551
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT009/01 - A Little Bit Of Sound -  Incense And Peppermints.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  159
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  6397176
                                           'mtime'  1620382764
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT009 01 rock gr garage;set pl garagetapes
                                      'tag_artist'  A Little Bit Of Sound
                                     'tag_release'  Tape No009 - I Don't Need No Doctor
                                       'tag_title'  Incense And Peppermints
                                             'bpm'  142.3
                                    'search_title'  'and':2 'incense':1 'peppermints':3
                                   'search_artist'  'a':1 'bit':3 'little':2 'of':4 'sound':5
                                  'search_release'  'doctor':9 'don':4 'dont':6 'i':3 'need':7 'no':8 'no009':2 't':5 'tape':1
                                     'search_rest'  'blogspot':2 'com':3 'garage':8,10 'garagetapes':1,13 'garagetapesblogspotcom':4 'gr':7 'gt009':5 'pl':12 'rock':6 'set':9,11
                                    'search_combo'  'a':4B 'and':2A 'bit':6B 'blogspot':19 'com':20 'doctor':17C 'don':12C 'dont':14C 'garage':25,27 'garagetapes':18,30 'garagetapesblogspotcom':21 'gr':24 'gt009':22 'i':11C 'incense':1A 'little':5B 'need':15C 'no':16C 'no009':10C 'of':7B 'peppermints':3A 'pl':29 'rock':23 'set':26,28 'sound':8B 't':13C 'tape':9C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic']
                                        'tag_date'  1965
                                     'discogstags'  ['garage rock', 'psychedelic rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620382764.2020903  (2021-05-07 12:19:24)
                             'size'  6397176