======================== unified (from filesystem) ========================
                                         'bitrate'  '230.168'
                                        'duration'  '187'
                                          'artist'  'Matt & Kim'
                                     'text_people'  ''
                                         'release'  'Grand'
                                           'title'  "Don't Slow Down"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'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-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'dance', 'electronic', 'indie rock']"
                                     'discogstags'  "['electronic', 'rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '11'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '146.000'
                                             'key'  '9B'
                                        'acoustid'  'a604e62b-78ac-49cc-bb2f-38c322e46d0a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Grand'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDEN' (Encoding time)                              '2009-01-12 06:07:32'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-01-20'
'TENC' (Encoded by)                                 'LAME 3.97 (Max 0.8.1)'
'TIT2' (Title/songname/content description)         "Don't Slow Down"
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '186000'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Matt & Kim'
'TPE2' (Band/orchestra/accompaniment)               'Matt & Kim'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'FADER Label'
'TRCK' (Track number/Position in set)               '7/11'
'TSO2'                                              'Matt & Kim'
'TSOP' (Performer sort order)                       'Matt & Kim'
'TXXX:ASIN'                                         'B001KY47RW'
'TXXX:Acoustid Id'                                  'a604e62b-78ac-49cc-bb2f-38c322e46d0a'
'TXXX:BARCODE'                                      '829299090826'
'TXXX:CATALOGNUMBER'                                'FL-0908-2'
'TXXX:MusicBrainz Album Artist Id'                  '28537bf2-22c5-4840-91fc-fcb98e8c7379'
'TXXX:MusicBrainz Album Id'                         'bf535731-c43c-43ba-b9d7-b5dcc708b0e2'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '28537bf2-22c5-4840-91fc-fcb98e8c7379'
'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'                                  ['electronic', 'rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'dance', 'electronic', 'indie rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.65 dB'
'TXXX:replaygain_track_peak'                        '0.416299'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6a56bdf4-f003-4c85-9a65-96f3b42db38b')

========================== row from database ==========================
                                              'id'  1506193
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Matt & Kim - Grand/07 Don_t Slow Down.mp3
                                         'working'  None
                                         'bitrate'  230
                                    'duration_sec'  187
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  5549940
                                           'mtime'  1621696905
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 07 Don_t ifs songwriter indie unsorted
                                      'tag_artist'  Matt & Kim
                                     'tag_release'  Grand
                                       'tag_title'  Don't Slow Down
                                             'bpm'  146.0
                                    'search_title'  'don':1 'dont':3 'down':5 'slow':4 't':2
                                   'search_artist'  'kim':2 'matt':1
                                  'search_release'  'grand':1
                                     'search_rest'  '00singer':1 'don':4 'eos':3 'ifs':6 'indie':7 'songwriter':2 't':5 'unsorted':8
                                    'search_combo'  '00singer':9 'don':1A,12 'dont':3A 'down':5A 'eos':11 'grand':8C 'ifs':14 'indie':15 'kim':7B 'matt':6B 'slow':4A 'songwriter':10 't':2A,13 'unsorted':16
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'dance', 'electronic', 'indie rock']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic', 'rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621696904.5520606  (2021-05-22 17:21:44)
                             'size'  5549940