======================== unified (from filesystem) ========================
                                         'bitrate'  '173.696'
                                        'duration'  '338'
                                          'artist'  'Phones'
                                     'text_people'  ''
                                         'release'  'Kitsune Maison Compilation Vol. 4'
                                           'title'  'Worryin'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['british', 'electro', 'new rave', 'kitsune', 'electropop']"
                                     'discogstags'  "['electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '145.895'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Kitsune Maison Compilation Vol. 4'
'TBPM' (BPM (beats per minute))                     '145.895'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Worryin'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Phones'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electro', 'electronic']
'TXXX:lastfmtags'                                   ['british', 'electro', 'new rave', 'kitsune', 'electropop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.18 dB'
'TXXX:replaygain_track_peak'                        '0.435671'

========================== row from database ==========================
                                              'id'  1356844
                                            'path'  /data/Music/Bulk/00poprockelectronic/Numero/data/pool/compressed/Music/Bulk/00poprockelectronic-elec-synthy-techy/Phones - /data/pool/compressed/Music/Bulk/00poprockelectronic-elec-synthy-techy/Kitsuné/15 Worryin.mp3
                                         'working'  None
                                         'bitrate'  173
                                    'duration_sec'  338
                                           'genre'  electronic-unsorted
                                        'filesize'  7360384
                                           'mtime'  1620571602
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Numero data pool compressed Music Bulk 00poprockelectronic elec synthy techy data pool compressed Music Bulk 00poprockelectronic elec synthy techy Kitsuné 15 electronic unsorted
                                      'tag_artist'  Phones
                                     'tag_release'  Kitsune Maison Compilation Vol. 4
                                       'tag_title'  Worryin
                                             'bpm'  145.895
                                    'search_title'  'worryin':1
                                   'search_artist'  'phones':1
                                  'search_release'  '4':6 'compilation':3 'kitsune':1 'maison':2 'vol':4,5
                                     'search_rest'  '00poprockelectronic':1 'bulk':7 'compressed':5 'data':3 'elec':8 'electronic':13 'kitsune':11,12 'music':6 'numero':2 'pool':4 'synthy':9 'techy':10 'unsorted':14
                                    'search_combo'  '00poprockelectronic':9 '4':8C 'bulk':15 'compilation':5C 'compressed':13 'data':11 'elec':16 'electronic':21 'kitsune':3C,19,20 'maison':4C 'music':14 'numero':10 'phones':2B 'pool':12 'synthy':17 'techy':18 'unsorted':22 'vol':6C,7C 'worryin':1A
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  5A
                                           '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-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['british', 'electro', 'new rave', 'kitsune', 'electropop']
                                        'tag_date'  2007
                                     'discogstags'  ['electro', 'electronic']

============================== file details ==============================
                                           'mtime'  1620571602.0857384  (2021-05-09 16:46:42)
                             'size'  7360384