======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '245'
                                          'artist'  'Joni Mitchell'
                                     'text_people'  ''
                                         'release'  'The Hissing Of The Summer Lawns'
                                           'title'  "Don't Interrupt The Sorrow"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-2', "
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                                      'lastfmtags'  "['acoustic', 'canadian', 'female vocalists', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-folk;ifs-songwriter-eos'
                                             'bpm'  '107.208'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Hissing Of The Summer Lawns'
'TBPM' (BPM (beats per minute))                     '107.208'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-folk', 'ifs-songwriter-eos']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         "Don't Interrupt The Sorrow"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Joni Mitchell'
'TPE2' (Band/orchestra/accompaniment)               'Joni Mitchell'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['acoustic', 'canadian', 'female vocalists', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.19 dB'
'TXXX:replaygain_track_peak'                        '0.729628'

========================== row from database ==========================
                                              'id'  1505051
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Joni Mitchell/1975 - The Hissing of the Summer Lawns/04 - Don_t Interrupt The Sorrow.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  245
                                           'genre'  ifs-songwriter-folk;ifs-songwriter-eos
                                        'filesize'  9819089
                                           'mtime'  1636400340
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 1975 of the 04 Don_t ifs songwriter folk;ifs songwriter eos
                                      'tag_artist'  Joni Mitchell
                                     'tag_release'  The Hissing Of The Summer Lawns
                                       'tag_title'  Don't Interrupt The Sorrow
                                             'bpm'  107.208
                                    'search_title'  'don':1 'dont':3 'interrupt':4 'sorrow':6 't':2 'the':5
                                   'search_artist'  'joni':1 'mitchell':2
                                  'search_release'  'hissing':2 'lawns':5 'of':3 'summer':4 'the':1
                                     'search_rest'  '00singer':1 '1975':4 'don':7 'eos':3 'folk':10,12 'ifs':9,11,13 'of':5 'songwriter':2 't':8 'the':6
                                    'search_combo'  '00singer':14 '1975':17 'don':1A,20 'dont':3A 'eos':16 'folk':23,25 'hissing':10C 'ifs':22,24,26 'interrupt':4A 'joni':7B 'lawns':13C 'mitchell':8B 'of':11C,18 'songwriter':15 'sorrow':6A 'summer':12C 't':2A,21 'the':5A,9C,19
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'canadian', 'female vocalists', 'folk', 'singer songwriter']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636400340.0563953  (2021-11-08 20:39:00)
                             'size'  9819089