======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '291'
                                          'artist'  'Poptones'
                                     'text_people'  ''
                                         'release'  'Poptones'
                                           'title'  'Fire Water Burn'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', "
 "'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['lo-fi', 'shout', 'noise rock', 'italiani', 'musica per gente che non sta "
 "bene di testa']")
                                     'discogstags'  "['garage rock', 'lo-fi', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '44'
                                      'tracktotal'  '54'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '97.085'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '1'
'COMM:iTunNORM:eng'                                 (' 000007FB 0000094D 00001F05 000024B1 0002BF4E 00015FD5 00008000 00008000 '
 '0001D4D7 000249F0')
'COMM:iTunPGAP:eng'                                 '1'
'TALB' (Album/Movie/Show title)                     'Poptones'
'TBPM' (BPM (beats per minute))                     '97.085'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Fire Water Burn'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bloodhound Gang'
'TPE2' (Band/orchestra/accompaniment)               'Poptones'
'TRCK' (Track number/Position in set)               '44/54'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['garage rock', 'lo-fi', 'indie rock', 'rock']
'TXXX:lastfmtags'                                   ['lo-fi',
 'shout',
 'noise rock',
 'italiani',
 'musica per gente che non sta bene di testa']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.51 dB'
'TXXX:replaygain_track_peak'                        '0.583691'

========================== row from database ==========================
                                              'id'  1315491
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/077 - Bloodhound Gang - Fire Water Burn.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  291
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  4685511
                                           'mtime'  1620566557
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 077 Bloodhound Gang electronic generic or radio unsorted
                                      'tag_artist'  Poptones
                                     'tag_release'  Poptones
                                       'tag_title'  Fire Water Burn
                                             'bpm'  97.085
                                    'search_title'  'burn':3 'fire':1 'water':2
                                   'search_artist'  'poptones':1
                                  'search_release'  'poptones':1
                                     'search_rest'  '00poprockelectronic':1 '90s':2 'bloodhound':3 'electronic':5 'gang':4 'generic':6 'or':7 'radio':8 'unsorted':9
                                    'search_combo'  '00poprockelectronic':6 '90s':7 'bloodhound':8 'burn':3A 'electronic':10 'fire':1A 'gang':9 'generic':11 'or':12 'poptones':4B,5C 'radio':13 'unsorted':14 'water':2A
                                    'tag_tracknum'  44
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lo-fi', 'shout', 'noise rock', 'italiani', 'musica per gente che non sta bene di testa']
                                        'tag_date'  1990
                                     'discogstags'  ['garage rock', 'lo-fi', 'indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620566556.805431  (2021-05-09 15:22:36)
                             'size'  4685511