======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '214'
                                          'artist'  'The Haunted'
                                     'text_people'  ''
                                         'release'  'Tape No110 - Purple Haze (Covering Jimi Hendrix - Part I)'
                                           'title'  'Vapeur Mauve'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['swedish', 'groove metal', 'metal', 'death metal', 'thrash metal', 'melodic "
 "death metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '115.7'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No110 - Purple Haze (Covering Jimi Hendrix - Part I)'
'TBPM' (BPM (beats per minute))                     '115.7'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Vapeur Mauve'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Haunted'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '05'
'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'                                      'CA'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['swedish',
 'groove metal',
 'metal',
 'death metal',
 'thrash metal',
 'melodic death metal']
'TXXX:q-bass'                                       '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.41 dB'
'TXXX:replaygain_track_peak'                        '0.499423'
'TXXX:tracknum'                                     '05'

========================== row from database ==========================
                                              'id'  506321
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT110/05 - The Haunted - Vapeur Mauve (1967 CA).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  214
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5163018
                                           'mtime'  1620384313
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT110 05 (1967 CA) rock gr garage;set garagetapes
                                      'tag_artist'  The Haunted
                                     'tag_release'  Tape No110 - Purple Haze (Covering Jimi Hendrix - Part I)
                                       'tag_title'  Vapeur Mauve
                                             'bpm'  115.7
                                    'search_title'  'mauve':2 'vapeur':1
                                   'search_artist'  'haunted':2 'the':1
                                  'search_release'  'covering':5,6 'haze':4 'hendrix':8 'i':10,11 'jimi':7 'no110':2 'part':9 'purple':3 'tape':1
                                     'search_rest'  '1967':6,7 'blogspot':2 'ca':8,9 'com':3 'garage':12,14 'garagetapes':1,16 'garagetapesblogspotcom':4 'gr':11 'gt110':5 'rock':10 'set':13,15
                                    'search_combo'  '1967':21,22 'blogspot':17 'ca':23,24 'com':18 'covering':9C,10C 'garage':27,29 'garagetapes':16,31 'garagetapesblogspotcom':19 'gr':26 'gt110':20 'haunted':4B 'haze':8C 'hendrix':12C 'i':14C,15C 'jimi':11C 'mauve':2A 'no110':6C 'part':13C 'purple':7C 'rock':25 'set':28,30 'tape':5C 'the':3B 'vapeur':1A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'groove metal', 'metal', 'death metal', 'thrash metal', 'melodic death metal']
                                        'tag_date'  1967
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620384313.041159  (2021-05-07 12:45:13)
                             'size'  5163018