======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '138'
                                          'artist'  'The Raves'
                                     'text_people'  ''
                                         'release'  'Tape No038 - Eastern Flavor Garage-Psych Sounds Part I'
                                           'title'  'Mother Nature'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['pelotas', 'psychedelic rock', 'rio grande do sul', '60s', 'easybeats cover']"
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '143.7'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No038 - Eastern Flavor Garage-Psych Sounds Part I'
'TBPM' (BPM (beats per minute))                     '143.7'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Mother Nature'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Raves'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '07'
'TXXX:COUNTRY'                                      '- US'
'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:discogstags'                                  ['garage rock', 'rock']
'TXXX:lastfmtags'                                   ['pelotas', 'psychedelic rock', 'rio grande do sul', '60s', 'easybeats cover']
'TXXX:q-bass'                                       '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+22.99 dB'
'TXXX:replaygain_track_peak'                        '0.036234'
'TXXX:tracknum'                                     '07'

========================== row from database ==========================
                                              'id'  499365
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT038 - Eastern Flavor Garage - Psych Sounds (Part I)/07 - The Raves - Mother Nature (1967 - US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  138
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3401870
                                           'mtime'  1620383054
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT038 (Part I) 07 (1967 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Raves
                                     'tag_release'  Tape No038 - Eastern Flavor Garage-Psych Sounds Part I
                                       'tag_title'  Mother Nature
                                             'bpm'  143.7
                                    'search_title'  'mother':1 'nature':2
                                   'search_artist'  'raves':2 'the':1
                                  'search_release'  'eastern':3 'flavor':4 'garage':5 'garagepsych':7 'i':10 'no038':2 'part':9 'psych':6 'sounds':8 'tape':1
                                     'search_rest'  '1967':10,11 'blogspot':2 'com':3 'garage':16,18 'garagetapes':1,21 'garagetapesblogspotcom':4 'gr':15 'gt038':5 'i':8,9 'part':6,7 'pl':20 'rock':14 'set':17,19 'us':12,13
                                    'search_combo'  '1967':24,25 'blogspot':16 'com':17 'eastern':7C 'flavor':8C 'garage':9C,30,32 'garagepsych':11C 'garagetapes':15,35 'garagetapesblogspotcom':18 'gr':29 'gt038':19 'i':14C,22,23 'mother':1A 'nature':2A 'no038':6C 'part':13C,20,21 'pl':34 'psych':10C 'raves':4B 'rock':28 'set':31,33 'sounds':12C 'tape':5C 'the':3B 'us':26,27
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-grit-2']
                                      'lastfmtags'  ['pelotas', 'psychedelic rock', 'rio grande do sul', '60s', 'easybeats cover']
                                        'tag_date'  1967
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620383053.8392992  (2021-05-07 12:24:13)
                             'size'  3401870