======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '164'
                                          'artist'  'The Elastik Band'
                                     'text_people'  ''
                                         'release'  "Tape No009 - I Don't Need No Doctor"
                                           'title'  'Spazz'
                                           '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'psychedelic rock', '60s', 'psychedelic', 'garagepsych']"
                                     'discogstags'  "['psychedelic rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '113.4'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000943 000009F3 000044FD 00004A7D 00017305 00017305 00008264 000082A1 '
 '0000976D 0000976D')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007A4 00000000006E8BCC 00000000 00642CE6 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'D212AA1F+358562+31+150+10440+22119+35524+47136+56184+65991+76488+89409+98518+111978+124448+133800+145005+158493+171693+184712+196077+207247+216789+227947+241697+252848+265394+278510+288846+301592+313130+325699+336886+348466'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '23'
'TALB' (Album/Movie/Show title)                     "Tape No009 - I Don't Need No Doctor"
'TBPM' (BPM (beats per minute))                     '113.4'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Spazz'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Elastik Band'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '06'
'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'                                  ['psychedelic rock', 'rock']
'TXXX:lastfmtags'                                   ['garage rock', 'psychedelic rock', '60s', 'psychedelic', 'garagepsych']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                        '-0.40 dB'
'TXXX:replaygain_track_peak'                        '0.604262'
'TXXX:tracknum'                                     '06'

========================== row from database ==========================
                                              'id'  506582
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT009/06 - The Elastik Band - Spazz.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  164
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  6576128
                                           'mtime'  1620382765
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT009 06 rock gr garage;set pl garagetapes
                                      'tag_artist'  The Elastik Band
                                     'tag_release'  Tape No009 - I Don't Need No Doctor
                                       'tag_title'  Spazz
                                             'bpm'  113.4
                                    'search_title'  'spazz':1
                                   'search_artist'  'band':3 'elastik':2 'the':1
                                  'search_release'  'doctor':9 'don':4 'dont':6 'i':3 'need':7 'no':8 'no009':2 't':5 'tape':1
                                     'search_rest'  'blogspot':2 'com':3 'garage':8,10 'garagetapes':1,13 'garagetapesblogspotcom':4 'gr':7 'gt009':5 'pl':12 'rock':6 'set':9,11
                                    'search_combo'  'band':4B 'blogspot':15 'com':16 'doctor':13C 'don':8C 'dont':10C 'elastik':3B 'garage':21,23 'garagetapes':14,26 'garagetapesblogspotcom':17 'gr':20 'gt009':18 'i':7C 'need':11C 'no':12C 'no009':6C 'pl':25 'rock':19 'set':22,24 'spazz':1A 't':9C 'tape':5C 'the':2B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6A
                                           '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-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'psychedelic rock', '60s', 'psychedelic', 'garagepsych']
                                        'tag_date'  1965
                                     'discogstags'  ['psychedelic rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620382765.370011  (2021-05-07 12:19:25)
                             'size'  6576128