======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '243'
                                          'artist'  'Toychestra'
                                     'text_people'  ''
                                         'release'  'Sassy Pony'
                                           'title'  "John's Buttons"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'jazz', 'toypop', '092amj', ' t2']"
                                     'discogstags'  "['experimental', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico;set-pl-mor'
                                             'bpm'  '139.0'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 0000064B 0000059A 0000263A 00001FB9 0002BF37 0002BF37 00007D91 00007F45 '
 '00035BA5 00013897')
'TALB' (Album/Movie/Show title)                     'Sassy Pony'
'TBPM' (BPM (beats per minute))                     '139.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-beeps or chip or pico', 'set-pl-mor']
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         "John's Buttons"
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Toychestra'
'TRCK' (Track number/Position in set)               '3/12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['experimental', 'rock']
'TXXX:lastfmtags'                                   ['instrumental', 'jazz', 'toypop', '092amj', ' t2']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.07 dB'
'TXXX:replaygain_track_peak'                        '0.362661'

========================== row from database ==========================
                                              'id'  1515483
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Toychestra/Sassy Pony/03 John_s Buttons.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  243
                                           'genre'  electronic-we-beeps or chip or pico;set-pl-mor
                                        'filesize'  8610019
                                           'mtime'  1676126894
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 03 John_s electronic we beeps or chip or pico;set pl mor
                                      'tag_artist'  Toychestra
                                     'tag_release'  Sassy Pony
                                       'tag_title'  John's Buttons
                                             'bpm'  139.0
                                    'search_title'  'buttons':4 'john':1 'johns':3 's':2
                                   'search_artist'  'toychestra':1
                                  'search_release'  'pony':2 'sassy':1
                                     'search_rest'  'beeps':5 'chip':7 'electronic':3 'john':1 'mor':13 'or':6 'pico':8,10 'pl':12 's':2 'set':9,11 'we':4
                                    'search_combo'  'beeps':12 'buttons':4A 'chip':14 'electronic':10 'john':1A,8 'johns':3A 'mor':20 'or':13 'pico':15,17 'pl':19 'pony':7C 's':2A,9 'sassy':6C 'set':16,18 'toychestra':5B 'we':11
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['instrumental', 'jazz', 'toypop', '092amj', ' t2']
                                        'tag_date'  2002
                                     'discogstags'  ['experimental', 'rock']

============================== file details ==============================
                                           'mtime'  1676126894.4695125  (2023-02-11 15:48:14)
                             'size'  8610019