======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '169'
                                          'artist'  "Mic's Masters"
                                     'text_people'  ''
                                         'release'  'Tape No205 - Just Like That'
                                           'title'  'Sand Storm'
                                           '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-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['surf', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1963'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '142.6'
                                             'key'  '10A'
                                        '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 No205 - Just Like That'
'TBPM' (BPM (beats per minute))                     '142.6'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1963'
'TIT2' (Title/songname/content description)         'Sand Storm'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               "Mic's Masters"
'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'                                      'US'
'TXXX:discogstags'                                  ['surf', 'rock']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+17.89 dB'
'TXXX:replaygain_track_peak'                        '0.094272'
'TXXX:tracknum'                                     '11'

========================== row from database ==========================
                                              'id'  1503799
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT205/11 - Mic_s Masters - Sand Storm (1963 US) (Leaf).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  169
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4122356
                                           'mtime'  1620385250
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT205 11 Mic_s (1963 US) (Leaf) rock gr garage;set pl garagetapes
                                      'tag_artist'  Mic's Masters
                                     'tag_release'  Tape No205 - Just Like That
                                       'tag_title'  Sand Storm
                                             'bpm'  142.6
                                    'search_title'  'sand':1 'storm':2
                                   'search_artist'  'masters':4 'mic':1 'mics':3 's':2
                                  'search_release'  'just':3 'like':4 'no205':2 'tape':1 'that':5
                                     'search_rest'  '1963':8,9 'blogspot':2 'com':3 'garage':16,18 'garagetapes':1,21 'garagetapesblogspotcom':4 'gr':15 'gt205':5 'leaf':12,13 'mic':6 'pl':20 'rock':14 's':7 'set':17,19 'us':10,11
                                    'search_combo'  '1963':19,20 'blogspot':13 'com':14 'garage':27,29 'garagetapes':12,32 'garagetapesblogspotcom':15 'gr':26 'gt205':16 'just':9C 'leaf':23,24 'like':10C 'masters':6B 'mic':3B,17 'mics':5B 'no205':8C 'pl':31 'rock':25 's':4B,18 'sand':1A 'set':28,30 'storm':2A 'tape':7C 'that':11C 'us':21,22
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1963
                                     'discogstags'  ['surf', 'rock']

============================== file details ==============================
                                           'mtime'  1620385249.5918694  (2021-05-07 13:00:49)
                             'size'  4122356