======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '283'
                                          'artist'  "Andrew Bird's Bowl of Fire"
                                     'text_people'  ''
                                         'release'  'The Swimming Hour'
                                           'title'  'Two Way Action'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'jazz', 'singer songwriter', 'folk', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-folk'
                                             'bpm'  '120.042'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'The Swimming Hour'
'TBPM' (BPM (beats per minute))                     '120.042'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-folk'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Two Way Action'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               "Andrew Bird's Bowl of Fire"
'TPUB' (Publisher)                                  'Rykodisc'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'jazz', 'singer songwriter', 'folk', 'swing']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.50 dB'
'TXXX:replaygain_track_peak'                        '0.360436'
'WCOM:http://www.amazon.com/gp/product/B00005ARFB%3ftag=softpointer-20%26link_code=xm2%26camp=2025%26dev-t=D17H5OIRRQ5XUC'  WCOM(url='http://www.amazon.com/gp/product/B00005ARFB%3ftag=softpointer-20%26link_code=xm2%26camp=2025%26dev-t=D17H5OIRRQ5XUC')

========================== row from database ==========================
                                              'id'  1523598
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Andrew Bird_s Bowl of Fire - Andrew Bird/Andrew Bird's Bowl of Fire/The Swimming Hour/01-two way action.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  283
                                           'genre'  ifs-songwriter-folk
                                        'filesize'  6823904
                                           'mtime'  1636400740
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Bird_s 01 two way action ifs songwriter folk
                                      'tag_artist'  Andrew Bird's Bowl of Fire
                                     'tag_release'  The Swimming Hour
                                       'tag_title'  Two Way Action
                                             'bpm'  120.042
                                    'search_title'  'action':3 'two':1 'way':2
                                   'search_artist'  'andrew':1 'bird':2 'birds':4 'bowl':5 'fire':7 'of':6 's':3
                                  'search_release'  'hour':3 'swimming':2 'the':1
                                     'search_rest'  'action':9 'bird':5 'country':4 'exotica':2 'folk':12 'ifs':10 'jazz':1 'oldies':3 's':6 'songwriter':11 'two':7 'way':8
                                    'search_combo'  'action':3A,22 'andrew':4B 'bird':5B,18 'birds':7B 'bowl':8B 'country':17 'exotica':15 'fire':10B 'folk':25 'hour':13C 'ifs':23 'jazz':14 'of':9B 'oldies':16 's':6B,19 'songwriter':24 'swimming':12C 'the':11C 'two':1A,20 'way':2A,21
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'jazz', 'singer songwriter', 'folk', 'swing']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636400739.7035565  (2021-11-08 20:45:39)
                             'size'  6823904