======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '144'
                                          'artist'  'The Night Walkers'
                                     'text_people'  ''
                                         'release'  "Tape No197 - You're My Baby"
                                           'title'  'Things We Said Today'
                                           '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'synth', 'synthrock', '60s', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '119.3'
                                             'key'  '6A'
                                        '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 No197 - You're My Baby"
'TBPM' (BPM (beats per minute))                     '119.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Things We Said Today'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Night Walkers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['garage rock', 'synth', 'synthrock', '60s', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '+24.70 dB'
'TXXX:replaygain_track_peak'                        '0.017844'
'TXXX:tracknum'                                     '12'

========================== row from database ==========================
                                              'id'  507538
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT197/12 - The Night Walkers - Things We Said Today (196 US) (Viscount).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  144
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3539916
                                           'mtime'  1620385189
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT197 12 (196 US) (Viscount) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Night Walkers
                                     'tag_release'  Tape No197 - You're My Baby
                                       'tag_title'  Things We Said Today
                                             'bpm'  119.3
                                    'search_title'  'said':3 'things':1 'today':4 'we':2
                                   'search_artist'  'night':2 'the':1 'walkers':3
                                  'search_release'  'baby':7 'my':6 'no197':2 're':4 'tape':1 'you':3 'youre':5
                                     'search_rest'  '196':6,7 'blogspot':2 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt197':5 'pl':18 'rock':12 'set':15,17 'us':8,9 'viscount':10,11
                                    'search_combo'  '196':20,21 'baby':14C 'blogspot':16 'com':17 'garage':28,30 'garagetapes':15,33 'garagetapesblogspotcom':18 'gr':27 'gt197':19 'my':13C 'night':6B 'no197':9C 'pl':32 're':11C 'rock':26 'said':3A 'set':29,31 'tape':8C 'the':5B 'things':1A 'today':4A 'us':22,23 'viscount':24,25 'walkers':7B 'we':2A 'you':10C 'youre':12C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  6A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'synth', 'synthrock', '60s', 'rock']
                                        'tag_date'  1965
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620385188.6610508  (2021-05-07 12:59:48)
                             'size'  3539916