======================== unified (from filesystem) ========================
                                         'bitrate'  '243.422'
                                        'duration'  '210'
                                          'artist'  'Kara-Lis Coverdale'
                                     'text_people'  ''
                                         'release'  'A year in your garden spring'
                                           'title'  'Touch Me & Die'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ambient', 'electronic', 'minimalism', 'drone ambient', 'dark ambient']"
                                     'discogstags'  "['electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '120.5'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:'                                             POPM(email='', rating=5)
'TALB' (Album/Movie/Show title)                     'A year in your garden spring'
'TBPM' (BPM (beats per minute))                     '120.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Touch Me & Die'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'Kara-Lis Coverdale'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '2'
'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'                                  ['electronic', 'ambient']
'TXXX:lastfmtags'                                   ['ambient', 'electronic', 'minimalism', 'drone ambient', 'dark ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.15 dB'
'TXXX:replaygain_track_peak'                        '0.500592'

========================== row from database ==========================
                                              'id'  1387437
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Former Selves - va - a year in your garden spring_mixtape (calm in trees, mayo 2015)/44 Kara-Lis Coverdale - Touch Me & Die.mp3
                                         'working'  None
                                         'bitrate'  243
                                    'duration_sec'  210
                                           'genre'  electronic
                                        'filesize'  7003090
                                           'mtime'  1636912507
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Former Selves va spring_mixtape (calm trees, mayo 2015) 44 electronic
                                      'tag_artist'  Kara-Lis Coverdale
                                     'tag_release'  A year in your garden spring
                                       'tag_title'  Touch Me & Die
                                             'bpm'  120.5
                                    'search_title'  'die':3 'me':2 'touch':1
                                   'search_artist'  'coverdale':4 'kara':1 'karalis':3 'lis':2
                                  'search_release'  'a':1 'garden':5 'in':3 'spring':6 'year':2 'your':4
                                     'search_rest'  '2015':11,12 '44':13 'calm':6,7 'electronic':14 'former':1 'mayo':10 'mixtape':5 'selves':2 'spring':4 'trees':8,9 'va':3
                                    'search_combo'  '2015':24,25 '44':26 'a':8C 'calm':19,20 'coverdale':7B 'die':3A 'electronic':27 'former':14 'garden':12C 'in':10C 'kara':4B 'karalis':6B 'lis':5B 'mayo':23 'me':2A 'mixtape':18 'selves':15 'spring':13C,17 'touch':1A 'trees':21,22 'va':16 'year':9C 'your':11C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ambient', 'electronic', 'minimalism', 'drone ambient', 'dark ambient']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636912507.4547882  (2021-11-14 18:55:07)
                             'size'  7003090