======================== unified (from filesystem) ========================
                                         'bitrate'  '211.159'
                                        'duration'  '198'
                                          'artist'  'Little Kim & the Alley Apple 3'
                                     'text_people'  ''
                                         'release'  "She'll keep the devil dancing on your heart"
                                           'title'  'Oh Lord!'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['country', 'western swing', 'jazz', 'hot jazz', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-swing'
                                             'bpm'  '126.806'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     "She'll keep the devil dancing on your heart"
'TBPM' (BPM (beats per minute))                     '126.806'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-swing'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Oh Lord!'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Little Kim & the Alley Apple 3'
'TRCK' (Track number/Position in set)               '1'
'TSRC' (ISRC (international standard recording code))  'BEO311200001'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['country', 'western swing', 'jazz', 'hot jazz', 'swing']
'TXXX:q-bass'                                       '4'
'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'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.439650'
'USLT:None:eng'                                     ('Oh Lord!\r\n'
 '\r\n'
 'Oh Lord! … Hard times at my door\r\n'
 'Oh Lord! … Please don’t knock no more\r\n'
 'Oh Lord! … Sing your sad songs and I’ll make you mine\r\n'
 '(I’ll) Soften your sharp tongue with dandelion wine\r\n'
 '\r\n'
 'Handcuffed to a bottle I keep near\r\n'
 'It don’t lie or cheat, it’s decent and sincere\r\n'
 '\r\n'
 'Oh Lord! … Hard times at my door\r\n'
 'Oh Lord! … Please don’t knock no more\r\n'
 'Oh Lord! … Sing your sad songs and I’ll make you mine\r\n'
 '(I’ll) Soften your sharp tongue with dandelion wine')

========================== row from database ==========================
                                              'id'  1525082
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/[LM]Little Kim & the Alley Apple 3 - She_ll keep the devil dancing on your heart/mp3/Little Kim & the Alley Apple 3 - She_ll keep the devil dancing on your heart - 01 Oh Lord!.mp3
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  198
                                           'genre'  prerock-jb-jazz-soft-swing
                                        'filesize'  5396555
                                           'mtime'  1620540681
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock [LM]Little She_ll mp3 She_ll 01 prerock jb jazz soft swing
                                      'tag_artist'  Little Kim & the Alley Apple 3
                                     'tag_release'  She'll keep the devil dancing on your heart
                                       'tag_title'  Oh Lord!
                                             'bpm'  126.806
                                    'search_title'  'lord':2 'oh':1
                                   'search_artist'  '3':6 'alley':4 'apple':5 'kim':2 'little':1 'the':3
                                  'search_release'  'dancing':7 'devil':6 'heart':10 'keep':4 'll':2 'on':8 'she':1 'shell':3 'the':5 'your':9
                                     'search_rest'  '00poprockelectronic':1 'indierock':3 'jazz':12 'jb':11 'little':5 'll':8 'lm':4 'lmlittle':6 'mp3':9 'poprock':2 'prerock':10 'she':7 'soft':13 'swing':14
                                    'search_combo'  '00poprockelectronic':19 '3':8B 'alley':6B 'apple':7B 'dancing':15C 'devil':14C 'heart':18C 'indierock':21 'jazz':30 'jb':29 'keep':12C 'kim':4B 'little':3B,23 'll':10C,26 'lm':22 'lmlittle':24 'lord':2A 'mp3':27 'oh':1A 'on':16C 'poprock':20 'prerock':28 'she':9C,25 'shell':11C 'soft':31 'swing':32 'the':5B,13C 'your':17C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['country', 'western swing', 'jazz', 'hot jazz', 'swing']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540681.058756  (2021-05-09 08:11:21)
                             'size'  5396555