======================== unified (from filesystem) ========================
                                         'bitrate'  '168.011'
                                        'duration'  '27'
                                          'artist'  'Bonzo Dog Doo-Dah Band'
                                     'text_people'  ''
                                         'release'  'Gorilla'
                                           'title'  'Narcissus'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-vocals-3', 'q-mixbeat-1', "
 "'Q-PIANO-4']")
                                      'lastfmtags'  "['alternative', 'comedy', 'humor', '60s', 'psychedelic']"
                                     'discogstags'  "['rock', 'pop', 'art rock', 'pop rock', 'novelty']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-unsorted;set-pl-mor'
                                             'bpm'  '106.0'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Gorilla'
'TBPM' (BPM (beats per minute))                     '106.0'
'TCON' (Content type, a.k.a. Genre)                 ['rock-unsorted', 'set-pl-mor']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Narcissus'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bonzo Dog Doo-Dah Band'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Fmps_playcount'                               '1'
'TXXX:Fmps_rating'                                  '0.6'
'TXXX:Fmps_rating_amarok_score'                     '0.25'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'pop', 'art rock', 'pop rock', 'novelty']
'TXXX:lastfmtags'                                   ['alternative', 'comedy', 'humor', '60s', 'psychedelic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.97 dB'
'TXXX:replaygain_track_peak'                        '0.675463'

========================== row from database ==========================
                                              'id'  1109595
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Bonzo Dog Doo-Dah Band/08 - Narcissus.mp3
                                         'working'  None
                                         'bitrate'  168
                                    'duration_sec'  27
                                           'genre'  rock-unsorted;set-pl-mor
                                        'filesize'  575243
                                           'mtime'  1642256344
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 08 rock unsorted;set pl mor
                                      'tag_artist'  Bonzo Dog Doo-Dah Band
                                     'tag_release'  Gorilla
                                       'tag_title'  Narcissus
                                             'bpm'  106.0
                                    'search_title'  'narcissus':1
                                   'search_artist'  'band':6 'bonzo':1 'dah':4 'dog':2 'doo':3 'doodah':5
                                  'search_release'  'gorilla':1
                                     'search_rest'  'mor':7 'pl':6 'rock':1 'set':3,5 'unsorted':2,4
                                    'search_combo'  'band':7B 'bonzo':2B 'dah':5B 'dog':3B 'doo':4B 'doodah':6B 'gorilla':8C 'mor':15 'narcissus':1A 'pl':14 'rock':9 'set':11,13 'unsorted':10,12
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-chart-1', 'q-drums-1', 'q-other-1', 'q-vocals-3', 'q-mixbeat-1', 'Q-PIANO-4']
                                      'lastfmtags'  ['alternative', 'comedy', 'humor', '60s', 'psychedelic']
                                        'tag_date'  1967
                                     'discogstags'  ['rock', 'pop', 'art rock', 'pop rock', 'novelty']

============================== file details ==============================
                                           'mtime'  1642256344.2244642  (2022-01-15 15:19:04)
                             'size'  575243