======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '214'
                                          'artist'  'Missy Higgins'
                                     'text_people'  ''
                                         'release'  'The Sound of White'
                                           'title'  'This Is How It Goes'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-1', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['indie', 'australian', 'female vocalists', 'pop', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;ifs-songwriter-indie-pop;ifs-songwriter-pop'
                                             'bpm'  '88.207'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Sound of White'
'TBPM' (BPM (beats per minute))                     '88.207'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'ifs-songwriter-indie-pop', 'ifs-songwriter-pop']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'This Is How It Goes'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Missy Higgins'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['indie', 'australian', 'female vocalists', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.438497'

========================== row from database ==========================
                                              'id'  196000
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Missy Higgins/11 - This Is How It Goes.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  214
                                           'genre'  ifs-songwriter;ifs-songwriter-indie-pop;ifs-songwriter-pop
                                        'filesize'  8582592
                                           'mtime'  1638554930
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 11 ifs songwriter;ifs songwriter indie pop;ifs songwriter pop
                                      'tag_artist'  Missy Higgins
                                     'tag_release'  The Sound of White
                                       'tag_title'  This Is How It Goes
                                             'bpm'  88.207
                                    'search_title'  'goes':5 'how':3 'is':2 'it':4 'this':1
                                   'search_artist'  'higgins':2 'missy':1
                                  'search_release'  'of':3 'sound':2 'the':1 'white':4
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4,6,8,11,13 'indie':9 'pop':10,12,14 'songwriter':2,5,7
                                    'search_combo'  '00singer':12 'eos':14 'goes':5A 'higgins':7B 'how':3A 'ifs':15,17,19,22,24 'indie':20 'is':2A 'it':4A 'missy':6B 'of':10C 'pop':21,23,25 'songwriter':13,16,18 'sound':9C 'the':8C 'this':1A 'white':11C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'australian', 'female vocalists', 'pop', 'singer songwriter']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638554929.888036  (2021-12-03 19:08:49)
                             'size'  8582592