======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '198'
                                          'artist'  'I Delfini'
                                     'text_people'  ''
                                         'release'  ("Tape No179 - I'm Going To Change The World (Covering The Sounds Of Eric "
 'Burdon And The Animals, Part VII)')
                                           'title'  "C'e Un Posto Migliore Per Noi"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['60s', 'beat', 'blues rock', 'oldies', 'all']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '135.8'
                                             'key'  '1B'
                                        '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 No179 - I'm Going To Change The World (Covering The Sounds Of Eric "
 'Burdon And The Animals, Part VII)')
'TBPM' (BPM (beats per minute))                     '135.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         "C'e Un Posto Migliore Per Noi"
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'I Delfini'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '05'
'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'                                      'HR'
'TXXX:lastfmtags'                                   ['60s', 'beat', 'blues rock', 'oldies', 'all']
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+24.32 dB'
'TXXX:replaygain_track_peak'                        '0.035111'
'TXXX:tracknum'                                     '05'

========================== row from database ==========================
                                              'id'  1520743
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT179/05 - I Delfini - C_e Un Posto Migliore Per Noi (1966 HR).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  198
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4829831
                                           'mtime'  1620385027
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT179 05 C_e (1966 HR) rock gr garage;set pl garagetapes
                                      'tag_artist'  I Delfini
                                     'tag_release'  Tape No179 - I'm Going To Change The World (Covering The Sounds Of Eric Burdon And The Animals, Part VII)
                                       'tag_title'  C'e Un Posto Migliore Per Noi
                                             'bpm'  135.8
                                    'search_title'  'c':1 'ce':3 'e':2 'migliore':6 'noi':8 'per':7 'posto':5 'un':4
                                   'search_artist'  'delfini':2 'i':1
                                  'search_release'  'and':17 'animals':18,19 'burdon':16 'change':8 'covering':11,12 'eric':15 'going':6 'i':3 'im':5 'm':4 'no179':2 'of':14 'part':20 'sounds':13 'tape':1 'the':9 'to':7 'vii':21,22 'world':10
                                     'search_rest'  '1966':8,9 'blogspot':2 'c':6 'com':3 'e':7 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt179':5 'hr':10,11 'pl':18 'rock':12 'set':15,17
                                    'search_combo'  '1966':40,41 'and':27C 'animals':28C,29C 'blogspot':34 'burdon':26C 'c':1A,38 'ce':3A 'change':18C 'com':35 'covering':21C,22C 'delfini':10B 'e':2A,39 'eric':25C 'garage':46,48 'garagetapes':33,51 'garagetapesblogspotcom':36 'going':16C 'gr':45 'gt179':37 'hr':42,43 'i':9B,13C 'im':15C 'm':14C 'migliore':6A 'no179':12C 'noi':8A 'of':24C 'part':30C 'per':7A 'pl':50 'posto':5A 'rock':44 'set':47,49 'sounds':23C 'tape':11C 'the':19C 'to':17C 'un':4A 'vii':31C,32C 'world':20C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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'  ['60s', 'beat', 'blues rock', 'oldies', 'all']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385027.2199147  (2021-05-07 12:57:07)
                             'size'  4829831