======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '215'
                                          'artist'  'George Harrison'
                                     'text_people'  ''
                                         'release'  'Billboard Top Pop Singles of 1'
                                           'title'  'Give Me Love (Give Me Peace On'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rock', 'singer songwriter', 'pop', 'british', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '42'
                                      'tracktotal'  ''
                                            'date'  '1973'
                                        'comments'  ''
                                           'genre'  ('electronic-generic or '
 'radio-unsorted;rock-cppex;ifs-songwriter-pop;ifs-songwriter-rock;set-pl-billboard')
                                             'bpm'  '109.824'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Billboard'
'TALB' (Album/Movie/Show title)                     'Billboard Top Pop Singles of 1'
'TBPM' (BPM (beats per minute))                     '109.824'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted',
 'rock-cppex',
 'ifs-songwriter-pop',
 'ifs-songwriter-rock',
 'set-pl-billboard']
'TDRC' (Recording time)                             '1973'
'TIT2' (Title/songname/content description)         'Give Me Love (Give Me Peace On'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'George Harrison'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '42'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rock', 'singer songwriter', 'pop', 'british', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.36 dB'
'TXXX:replaygain_track_peak'                        '0.632005'

========================== row from database ==========================
                                              'id'  1325200
                                            'path'  /data/Music/Bulk/00poprockelectronic/Billboard/Billboard Top100/1973/042 - George Harrison - Give Me Love (Give Me Peace On Earth).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  215
                                           'genre'  electronic-generic or radio-unsorted;rock-cppex;ifs-songwriter-pop;ifs-songwriter-rock;set-pl-billboard
                                        'filesize'  4320709
                                           'mtime'  1642256367
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Top100 1973 042 Earth) electronic generic radio unsorted;rock cppex;ifs songwriter pop;ifs songwriter rock;set pl billboard
                                      'tag_artist'  George Harrison
                                     'tag_release'  Billboard Top Pop Singles of 1
                                       'tag_title'  Give Me Love (Give Me Peace On
                                             'bpm'  109.824
                                    'search_title'  'give':1,4 'love':3 'me':2 'on':6 'peace':5
                                   'search_artist'  'george':1 'harrison':2
                                  'search_release'  '1':6 'billboard':1 'of':5 'pop':3 'singles':4 'top':2
                                     'search_rest'  '00poprockelectronic':1 '1973':3 'billboard':27 'cppex':13,15 'earth':4,5 'electronic':6 'generic':7 'ifs':14,16,19,21 'pl':26 'pop':18,20 'radio':8 'rock':10,12,22,24 'set':23,25 'songwriter':17 'top100':2 'unsorted':9,11
                                    'search_combo'  '00poprockelectronic':15 '1':14C '1973':17 'billboard':9C,41 'cppex':27,29 'earth':18,19 'electronic':20 'generic':21 'george':7B 'give':1A,4A 'harrison':8B 'ifs':28,30,33,35 'love':3A 'me':2A 'of':13C 'on':6A 'peace':5A 'pl':40 'pop':11C,32,34 'radio':22 'rock':24,26,36,38 'set':37,39 'singles':12C 'songwriter':31 'top':10C 'top100':16 'unsorted':23,25
                                    'tag_tracknum'  42
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['rock', 'singer songwriter', 'pop', 'british', 'classic rock']
                                        'tag_date'  1973
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642256366.5935814  (2022-01-15 15:19:26)
                             'size'  4320709