======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '190'
                                          'artist'  'Bo Diddley'
                                     'text_people'  ''
                                         'release'  'Rare Novelty  Vol. 3'
                                           'title'  'Say Man'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-2', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rock and roll', 'blues', 'rhythm and blues', 'soul', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-th-novelty;rock-pop-early-blues'
                                             'bpm'  '121.191'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'None'
'COMM:MusicMatch_Preference:eng'                    'None'
'TALB' (Album/Movie/Show title)                     'Rare Novelty  Vol. 3'
'TBPM' (BPM (beats per minute))                     '121.191'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty', 'rock-pop-early-blues']
'TIT2' (Title/songname/content description)         'Say Man'
'TKEY' (Initial key)                                '5B'
'TLEN' (Length)                                     '191817'
'TPE1' (Lead performer(s)/Soloist(s))               'Bo Diddley'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rock and roll', 'blues', 'rhythm and blues', 'soul', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.25 dB'
'TXXX:replaygain_track_peak'                        '0.408868'

========================== row from database ==========================
                                              'id'  1285905
                                            'path'  /data/Music/Bulk/00poprockelectronic/novelty/3/14 Say Man.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  190
                                           'genre'  set-th-novelty;rock-pop-early-blues
                                        'filesize'  7731088
                                           'mtime'  1651570184
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic novelty 14 set th novelty;rock pop early blues
                                      'tag_artist'  Bo Diddley
                                     'tag_release'  Rare Novelty  Vol. 3
                                       'tag_title'  Say Man
                                             'bpm'  121.191
                                    'search_title'  'man':2 'say':1
                                   'search_artist'  'bo':1 'diddley':2
                                  'search_release'  '3':5 'novelty':2 'rare':1 'vol':3,4
                                     'search_rest'  '00poprockelectronic':1 'blues':11 'early':10 'novelty':2,5,7 'pop':9 'rock':6,8 'set':3 'th':4
                                    'search_combo'  '00poprockelectronic':10 '3':9C 'blues':20 'bo':3B 'diddley':4B 'early':19 'man':2A 'novelty':6C,11,14,16 'pop':18 'rare':5C 'rock':15,17 'say':1A 'set':12 'th':13 'vol':7C,8C
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-2', 'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  ['rock and roll', 'blues', 'rhythm and blues', 'soul', 'rock']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1651570183.8589633  (2022-05-03 11:29:43)
                             'size'  7731088