======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '209'
                                          'artist'  'Kings of Convenience'
                                     'text_people'  ''
                                         'release'  'Riot on an Empty Street'
                                           'title'  "I'd Rather Dance With You"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['indie', 'acoustic', 'love at first listen', 'acoustic dreams', 'singer "
 "songwriter']")
                                     'discogstags'  "['progressive house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '12'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '142'
                                             'key'  '5B'
                                        'acoustid'  '23b7454a-1404-4d14-ab62-3feee3de1863'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Riot on an Empty Street'
'TBPM' (BPM (beats per minute))                     '142'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         "I'd Rather Dance With You"
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Kings of Convenience'
'TPE2' (Band/orchestra/accompaniment)               'Kings of Convenience'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Source UK'
'TRCK' (Track number/Position in set)               '8/12'
'TSO2'                                              'Kings of Convenience'
'TSOP' (Performer sort order)                       'Kings of Convenience'
'TSRC' (ISRC (international standard recording code))  'GBDCG0400007'
'TXXX:ASIN'                                         'B00029MMQO'
'TXXX:Acoustid Id'                                  '23b7454a-1404-4d14-ab62-3feee3de1863'
'TXXX:Artists'                                      'Kings of Convenience'
'TXXX:BARCODE'                                      '724357166515'
'TXXX:CATALOGNUMBER'                                'SOURLP 099'
'TXXX:MusicBrainz Album Artist Id'                  'cf0f4547-ffbd-4011-98ad-0bec9ba022db'
'TXXX:MusicBrainz Album Id'                         'ac9b0652-e883-4be3-ad58-fd1fb33a5ac4'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'cf0f4547-ffbd-4011-98ad-0bec9ba022db'
'TXXX:MusicBrainz Release Group Id'                 'd0e15374-e370-3558-b2e4-6f2f4e6394e2'
'TXXX:MusicBrainz Release Track Id'                 '05d37526-b1f0-4784-a87a-520437324a6d'
'TXXX:Q-HAP'                                        '2'
'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'                                  ['progressive house', 'electronic']
'TXXX:lastfmtags'                                   ['indie',
 'acoustic',
 'love at first listen',
 'acoustic dreams',
 'singer songwriter']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.28 dB'
'TXXX:replaygain_track_peak'                        '0.353519'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8e64cc25-e655-4dea-8dea-873c3cdc76ef')
'USLT::XXX'                                         ("I'd rather dance with you than talk with you\n"
 "So why don't we just move into the other room?\n"
 "There's space for us to shake and hey, I like this tune\n"
 'Even if I could hear what you said\n'
 'I doubt my reply would be interesting for you to hear\n'
 "Because I haven't read a single book all year\n"
 "And the only film I saw, I didn't like it at all\n"
 "I'd rather dance, I'd rather dance than talk with you\n"
 "I'd rather dance, I'd rather dance than talk with you\n"
 "I'd rather dance, I'd rather dance than talk with you\n"
 "The music's too loud and the noise from the crowd\n"
 'Increases the chance of misinterpretation\n'
 'So let your hips do the talking\n'
 "I'll make you laugh by acting like the guy who sings\n"
 "And you'll make me smile by really getting into the swing\n"
 'Getting into the swing, getting into the swing\n'
 'Getting into the swing, getting into the swing\n'
 'Getting into the swing, getting into the swing\n'
 'Getting into the swing, getting into the swing\n'
 "I'd rather dance, I'd rather dance than talk with you\n"
 "I'd rather dance, I'd rather dance than talk with you\n"
 "I'd rather dance, I'd rather dance than talk with you\n"
 "I'd rather dance, I'd rather dance than talk with you\n"
 "I'd rather dance with you, I'd rather dance with you\n"
 "I'd rather dance with you")

========================== row from database ==========================
                                              'id'  1513293
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Kings of Convenience/MBZ;#Kings of Convenience;#Riot on an Empty Street;#08;#I_d Rather Dance With You.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  209
                                           'genre'  ifs-songwriter
                                        'filesize'  6762637
                                           'mtime'  1637330796
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos MBZ;#Kings Convenience;#Riot Street;#08;#I_d ifs songwriter
                                      'tag_artist'  Kings of Convenience
                                     'tag_release'  Riot on an Empty Street
                                       'tag_title'  I'd Rather Dance With You
                                             'bpm'  142.0
                                    'search_title'  'd':2 'dance':5 'i':1 'id':3 'rather':4 'with':6 'you':7
                                   'search_artist'  'convenience':3 'kings':1 'of':2
                                  'search_release'  'an':3 'empty':4 'on':2 'riot':1 'street':5
                                     'search_rest'  '00singer':1 '08':13,17 'convenience':8,10 'd':15,19 'eos':3 'i':14,18 'ifs':20 'kings':5,7 'mbz':4,6 'riot':9,11 'songwriter':2 'street':12,16
                                    'search_combo'  '00singer':16 '08':28,32 'an':13C 'convenience':10B,23,25 'd':2A,30,34 'dance':5A 'empty':14C 'eos':18 'i':1A,29,33 'id':3A 'ifs':35 'kings':8B,20,22 'mbz':19,21 'of':9B 'on':12C 'rather':4A 'riot':11C,24,26 'songwriter':17 'street':15C,27,31 'with':6A 'you':7A
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'acoustic', 'love at first listen', 'acoustic dreams', 'singer songwriter']
                                        'tag_date'  2004
                                     'discogstags'  ['progressive house', 'electronic']

============================== file details ==============================
                                           'mtime'  1637330795.7170136  (2021-11-19 15:06:35)
                             'size'  6762637