======================== unified (from filesystem) ========================
                                         'bitrate'  '201.725'
                                        'duration'  '260'
                                          'artist'  'P!nk'
                                     'text_people'  ''
                                         'release'  'M!ssundaztood'
                                           'title'  'Lonely Girl (feat. Linda Perry)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['female vocalists', 'pop rock', 'female', 'pop', 'rock']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '17'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '145.163'
                                             'key'  '2A'
                                        'acoustid'  'b9d8d9fe-cff7-4aad-b2ff-470f05e3c50b'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'M!ssundaztood'
'TBPM' (BPM (beats per minute))                     '145.163'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2007-06-20'
'TIT2' (Title/songname/content description)         'Lonely Girl (feat. Linda Perry)'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'P!nk'
'TPE2' (Band/orchestra/accompaniment)               'P!nk'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'BMG JAPAN'
'TRCK' (Track number/Position in set)               '13/17'
'TSO2'                                              'Pink'
'TSOP' (Performer sort order)                       'Pink'
'TSRC' (ISRC (international standard recording code))  'USAR10100724'
'TXXX:ASIN'                                         'B000OXEO3W'
'TXXX:Acoustid Id'                                  'b9d8d9fe-cff7-4aad-b2ff-470f05e3c50b'
'TXXX:BARCODE'                                      '4988017648636'
'TXXX:CATALOGNUMBER'                                'BVCM-37904'
'TXXX:MusicBrainz Album Artist Id'                  'f4d5cc07-3bc9-4836-9b15-88a08359bc63'
'TXXX:MusicBrainz Album Id'                         '08da289e-ebf0-4ef9-8812-8076ea14cf75'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f4d5cc07-3bc9-4836-9b15-88a08359bc63'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['female vocalists', 'pop rock', 'female', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.87 dB'
'TXXX:replaygain_track_peak'                        '0.479646'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1754954a-f245-48a3-9de3-e9d363ed27c6')

========================== row from database ==========================
                                              'id'  1344524
                                            'path'  /data/Music/Bulk/00poprockelectronic/Pink/PinkMiss/Pink@Missundaztood@2002@13@Pink - Lonely Girl (featuring Linda Perry).mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  260
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  6568401
                                           'mtime'  1622756817
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Pink PinkMiss Pink@Missundaztood@2002@13@Pink (featuring electronic generic or radio dance
                                      'tag_artist'  P!nk
                                     'tag_release'  M!ssundaztood
                                       'tag_title'  Lonely Girl (feat. Linda Perry)
                                             'bpm'  145.163
                                    'search_title'  'feat':3,4 'girl':2 'linda':5 'lonely':1 'perry':6,7
                                   'search_artist'  'nk':2 'p':1
                                  'search_release'  'm':1 'ssundaztood':2
                                     'search_rest'  '00poprockelectronic':1 '13':7 '2002':6 'dance':15 'electronic':11 'featuring':9,10 'generic':12 'miss':16 'missundaztood':5 'or':13 'pink':2,4,8 'pinkmiss':3 'radio':14
                                    'search_combo'  '00poprockelectronic':12 '13':18 '2002':17 'dance':26 'electronic':22 'feat':3A,4A 'featuring':20,21 'generic':23 'girl':2A 'linda':5A 'lonely':1A 'm':10C 'miss':27 'missundaztood':16 'nk':9B 'or':24 'p':8B 'perry':6A,7A 'pink':13,15,19 'pinkmiss':14 'radio':25 'ssundaztood':11C
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'pop rock', 'female', 'pop', 'rock']
                                        'tag_date'  2007
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1622756817.088505  (2021-06-03 23:46:57)
                             'size'  6568401