======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '157'
                                          'artist'  'The Emeralds'
                                     'text_people'  ''
                                         'release'  'Tape No228 - Love Could Show Me'
                                           'title'  'Ooh Poo Pah Doo'
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ambient', 'drone', 'experimental', 'psychedelic', 'electronic']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1964'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '104.0'
                                             '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 No228 - Love Could Show Me'
'TBPM' (BPM (beats per minute))                     '104.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1964'
'TIT2' (Title/songname/content description)         'Ooh Poo Pah Doo'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Emeralds'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'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'                                  'pop'
'TXXX:lastfmtags'                                   ['ambient', 'drone', 'experimental', 'psychedelic', 'electronic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                        '+24.92 dB'
'TXXX:replaygain_track_peak'                        '0.025710'
'TXXX:tracknum'                                     '09'

========================== row from database ==========================
                                              'id'  507248
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT228/09 - The Emeralds - Ooh Poo Pah Doo (1964 US) (Moonglow).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  157
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3849153
                                           'mtime'  1620385404
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT228 09 (1964 US) (Moonglow) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Emeralds
                                     'tag_release'  Tape No228 - Love Could Show Me
                                       'tag_title'  Ooh Poo Pah Doo
                                             'bpm'  104.0
                                    'search_title'  'doo':4 'ooh':1 'pah':3 'poo':2
                                   'search_artist'  'emeralds':2 'the':1
                                  'search_release'  'could':4 'love':3 'me':6 'no228':2 'show':5 'tape':1
                                     'search_rest'  '1964':6,7 'blogspot':2 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt228':5 'moonglow':10,11 'pl':18 'rock':12 'set':15,17 'us':8,9
                                    'search_combo'  '1964':18,19 'blogspot':14 'com':15 'could':10C 'doo':4A 'emeralds':6B 'garage':26,28 'garagetapes':13,31 'garagetapesblogspotcom':16 'gr':25 'gt228':17 'love':9C 'me':12C 'moonglow':22,23 'no228':8C 'ooh':1A 'pah':3A 'pl':30 'poo':2A 'rock':24 'set':27,29 'show':11C 'tape':7C 'the':5B 'us':20,21
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  9A
                                           '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ambient', 'drone', 'experimental', 'psychedelic', 'electronic']
                                        'tag_date'  1964
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1620385404.13866  (2021-05-07 13:03:24)
                             'size'  3849153