======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '179'
                                          'artist'  'M.C.2 +'
                                     'text_people'  ''
                                         'release'  "Tape No194 - It's A Beautiful Day"
                                           'title'  'Or Something'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '114.6'
                                             'key'  '1A'
                                        '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 No194 - It's A Beautiful Day"
'TBPM' (BPM (beats per minute))                     '114.6'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Or Something'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'M.C.2 +'
'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:country'                                      'US'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+23.49 dB'
'TXXX:replaygain_track_peak'                        '0.031579'
'TXXX:tracknum'                                     '01'

========================== row from database ==========================
                                              'id'  503406
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT194/01 - M.C.2 + - Or Something (196 US) (Reprise).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  179
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4371545
                                           'mtime'  1620385159
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT194 01 (196 US) (Reprise) rock gr garage;set pl garagetapes
                                      'tag_artist'  M.C.2 +
                                     'tag_release'  Tape No194 - It's A Beautiful Day
                                       'tag_title'  Or Something
                                             'bpm'  114.6
                                    'search_title'  'or':1 'something':2
                                   'search_artist'  '2':3 'c':2 'm':1 'mc2':4
                                  'search_release'  'a':6 'beautiful':7 'day':8 'it':3 'its':5 'no194':2 's':4 'tape':1
                                     'search_rest'  '196':6,7 'blogspot':2 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt194':5 'pl':18 'reprise':10,11 'rock':12 'set':15,17 'us':8,9
                                    'search_combo'  '196':20,21 '2':5B 'a':12C 'beautiful':13C 'blogspot':16 'c':4B 'com':17 'day':14C 'garage':28,30 'garagetapes':15,33 'garagetapesblogspotcom':18 'gr':27 'gt194':19 'it':9C 'its':11C 'm':3B 'mc2':6B 'no194':8C 'or':1A 'pl':32 'reprise':24,25 'rock':26 's':10C 'set':29,31 'something':2A 'tape':7C 'us':22,23
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1A
                                           '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-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385159.3305604  (2021-05-07 12:59:19)
                             'size'  4371545