======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '117'
                                          'artist'  'Wendell Austin'
                                     'text_people'  ''
                                         'release'  'Wavy Gravy'
                                           'title'  'LSD'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['good ole homely country folk playing banjo yodeling', 'country', 'lsd', "
 "'loved', 'drugs']")
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '28'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '91.8'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Wavy Gravy'
'TBPM' (BPM (beats per minute))                     '91.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'LSD'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Wendell Austin'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '28'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['good ole homely country folk playing banjo yodeling',
 'country',
 'lsd',
 'loved',
 'drugs']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.76 dB'
'TXXX:replaygain_track_peak'                        '0.601632'

========================== row from database ==========================
                                              'id'  947756
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/VA - Wavy Gravy - For Adult Enthusiasts - Howdy Doody Show/28. Wendell Austin - LSD.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  117
                                           'genre'  electronic-unsorted
                                        'filesize'  3862869
                                           'mtime'  1637933140
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm VA For Adult Enthusiasts Howdy Doody Show 28. electronic unsorted
                                      'tag_artist'  Wendell Austin
                                     'tag_release'  Wavy Gravy
                                       'tag_title'  LSD
                                             'bpm'  91.8
                                    'search_title'  'lsd':1
                                   'search_artist'  'austin':2 'wendell':1
                                  'search_release'  'gravy':2 'wavy':1
                                     'search_rest'  '28':8,9 'adult':3 'doody':6 'electronic':10 'enthusiasts':4 'for':2 'howdy':5 'show':7 'unsorted':11 'va':1
                                    'search_combo'  '28':13,14 'adult':8 'austin':3B 'doody':11 'electronic':15 'enthusiasts':9 'for':7 'gravy':5C 'howdy':10 'lsd':1A 'show':12 'unsorted':16 'va':6 'wavy':4C 'wendell':2B
                                    'tag_tracknum'  28
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['good ole homely country folk playing banjo yodeling', 'country', 'lsd', 'loved', 'drugs']
                                        'tag_date'  1990
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1637933140.2996478  (2021-11-26 14:25:40)
                             'size'  3862869