======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '190'
                                          'artist'  'Suzanne Vega'
                                     'text_people'  ''
                                         'release'  'Nine Objects of Desire'
                                           'title'  'Casual Match'
                                           'quals'  ("['Q-HAP-3', '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-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative', 'female vocalists', 'pop', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '89.138'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Nine Objects of Desire'
'TBPM' (BPM (beats per minute))                     '89.138'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Casual Match'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Suzanne Vega'
'TRCK' (Track number/Position in set)               '5'
'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:lastfmtags'                                   ['alternative', 'female vocalists', 'pop', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.83 dB'
'TXXX:replaygain_track_peak'                        '0.638584'

========================== row from database ==========================
                                              'id'  195689
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Suzanne Vega/MBZ;#Suzanne Vega;#Nine Objects Of Desire;#05;#Casual Match.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  190
                                           'genre'  ifs-songwriter
                                        'filesize'  7605821
                                           'mtime'  1628357297
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos MBZ;#Suzanne Vega;#Nine Of Desire;#05;#Casual ifs songwriter
                                      'tag_artist'  Suzanne Vega
                                     'tag_release'  Nine Objects of Desire
                                       'tag_title'  Casual Match
                                             'bpm'  89.138
                                    'search_title'  'casual':1 'match':2
                                   'search_artist'  'suzanne':1 'vega':2
                                  'search_release'  'desire':4 'nine':1 'objects':2 'of':3
                                     'search_rest'  '00singer':1 '05':14,17 'casual':15,18 'desire':13,16 'eos':3 'ifs':19 'mbz':4,6 'nine':9,11 'of':12 'songwriter':2 'suzanne':5,7 'vega':8,10
                                    'search_combo'  '00singer':9 '05':22,25 'casual':1A,23,26 'desire':8C,21,24 'eos':11 'ifs':27 'match':2A 'mbz':12,14 'nine':5C,17,19 'objects':6C 'of':7C,20 'songwriter':10 'suzanne':3B,13,15 'vega':4B,16,18
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10B
                                           '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-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'female vocalists', 'pop', 'folk', 'singer songwriter']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357296.9380028  (2021-08-07 19:28:16)
                             'size'  7605821