======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '156'
                                          'artist'  'Daisy Dynamite'
                                     'text_people'  ''
                                         'release'  '7"'
                                           'title'  'Botch-a-Me (Ba-Ba-Baciami Piccina)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1973'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '146.000'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '365 Days Project'
'COMM:ID3v1 Comment:XXX'                            '365 Days Project'
'TALB' (Album/Movie/Show title)                     '7"'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1973'
'TIT2' (Title/songname/content description)         'Botch-a-Me (Ba-Ba-Baciami Piccina)'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Daisy Dynamite'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.698334'

========================== row from database ==========================
                                              'id'  1348571
                                            'path'  /data/Music/Bulk/00poprockelectronic/11/321_1_Daisy_Dynamite_-_Botch-a-Me_Ba-Ba-Baciami_Piccina.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  156
                                           'genre'  electronic-unsorted
                                        'filesize'  4810477
                                           'mtime'  1620565338
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 321_1_Daisy_Dynamite_ _Botch Me_Ba Baciami_Piccina electronic unsorted
                                      'tag_artist'  Daisy Dynamite
                                     'tag_release'  7"
                                       'tag_title'  Botch-a-Me (Ba-Ba-Baciami Piccina)
                                             'bpm'  146.0
                                    'search_title'  'a':2 'ba':5,6 'bababaciami':8 'baciami':7 'botch':1 'botchame':4 'me':3 'piccina':9,10
                                   'search_artist'  'daisy':1 'dynamite':2
                                  'search_release'  '7':1
                                     'search_rest'  '00poprockelectronic':1 '1':3 '321':2 'ba':8 'baciami':9 'botch':6 'daisy':4 'dynamite':5 'electronic':11 'me':7 'piccina':10 'unsorted':12
                                    'search_combo'  '00poprockelectronic':14 '1':16 '321':15 '7':13C 'a':2A 'ba':5A,6A,21 'bababaciami':8A 'baciami':7A,22 'botch':1A,19 'botchame':4A 'daisy':11B,17 'dynamite':12B,18 'electronic':24 'me':3A,20 'piccina':9A,10A,23 'unsorted':25
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  12B
                                           '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1973
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620565338.3486185  (2021-05-09 15:02:18)
                             'size'  4810477