======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '209'
                                          'artist'  'Os Baobas'
                                     'text_people'  ''
                                         'release'  'Tape No129 - Purple Haze (Covering The Sounds Of Jimi Hendrix - Part II)'
                                           'title'  'Hey Joe'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'garage', 'psychedelic rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '92.3'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.gr/'
'TALB' (Album/Movie/Show title)                     'Tape No129 - Purple Haze (Covering The Sounds Of Jimi Hendrix - Part II)'
'TBPM' (BPM (beats per minute))                     '92.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Hey Joe'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Os Baobas'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'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:country'                                      'BR'
'TXXX:lastfmtags'                                   ['garage rock', 'garage', 'psychedelic rock', 'rock']
'TXXX:q-bass'                                       '4'
'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'                        '+21.95 dB'
'TXXX:replaygain_track_peak'                        '0.043725'
'TXXX:tracknum'                                     '11'

========================== row from database ==========================
                                              'id'  501673
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT129/11 - Os Baobas - Hey Joe (196 BR).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  209
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5116093
                                           'mtime'  1620384594
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT129 11 (196 BR) rock gr garage;set garagetapes
                                      'tag_artist'  Os Baobas
                                     'tag_release'  Tape No129 - Purple Haze (Covering The Sounds Of Jimi Hendrix - Part II)
                                       'tag_title'  Hey Joe
                                             'bpm'  92.3
                                    'search_title'  'hey':1 'joe':2
                                   'search_artist'  'baobas':2 'os':1
                                  'search_release'  'covering':5,6 'haze':4 'hendrix':11 'ii':13,14 'jimi':10 'no129':2 'of':9 'part':12 'purple':3 'sounds':8 'tape':1 'the':7
                                     'search_rest'  '196':6,7 'blogspot':2 'br':8,9 'com':3 'garage':12,14 'garagetapes':1,16 'garagetapesblogspotcom':4 'gr':11 'gt129':5 'rock':10 'set':13,15
                                    'search_combo'  '196':24,25 'baobas':4B 'blogspot':20 'br':26,27 'com':21 'covering':9C,10C 'garage':30,32 'garagetapes':19,34 'garagetapesblogspotcom':22 'gr':29 'gt129':23 'haze':8C 'hendrix':15C 'hey':1A 'ii':17C,18C 'jimi':14C 'joe':2A 'no129':6C 'of':13C 'os':3B 'part':16C 'purple':7C 'rock':28 'set':31,33 'sounds':12C 'tape':5C 'the':11C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  9A
                                           '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-4', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'garage', 'psychedelic rock', 'rock']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384594.0988688  (2021-05-07 12:49:54)
                             'size'  5116093