======================== unified (from filesystem) ========================
                                         'bitrate'  '164.331'
                                        'duration'  '229'
                                          'artist'  'Suzanne Vega'
                                     'text_people'  ''
                                         'release'  'Tried and True: The Best of Su'
                                           'title'  "Tom's Diner (feat. DNA)"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative', 'female vocalists', 'pop', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '132.271'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tried and True: The Best of Su'
'TBPM' (BPM (beats per minute))                     '132.271'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         "Tom's Diner (feat. DNA)"
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Suzanne Vega'
'TRCK' (Track number/Position in set)               '2'
'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'                                       '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.98 dB'
'TXXX:replaygain_track_peak'                        '0.614612'

========================== row from database ==========================
                                              'id'  1521685
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Suzanne Vega/Best_of_Suzanne_Vega/mp3/Suzanne Vega - The Best of Suzanne Vega - Tried and True - 02 - Tom_s Diner (DNA Featuring Suzanne Vega).mp3
                                         'working'  None
                                         'bitrate'  164
                                    'duration_sec'  229
                                           'genre'  ifs-songwriter
                                        'filesize'  4718626
                                           'mtime'  1628356465
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Best_of_Suzanne_Vega mp3 02 Tom_s (DNA Featuring Vega) ifs songwriter
                                      'tag_artist'  Suzanne Vega
                                     'tag_release'  Tried and True: The Best of Su
                                       'tag_title'  Tom's Diner (feat. DNA)
                                             'bpm'  132.271
                                    'search_title'  'diner':4 'dna':7,8 'feat':5,6 's':2 'tom':1 'toms':3
                                   'search_artist'  'suzanne':1 'vega':2
                                  'search_release'  'and':2 'best':6 'of':7 'su':8 'the':5 'tried':1 'true':3,4
                                     'search_rest'  '00singer':1 'best':4 'dna':11,12 'eos':3 'featuring':13 'ifs':16 'mp3':8 'of':5 's':10 'songwriter':2 'suzanne':6 'tom':9 'vega':7,14,15
                                    'search_combo'  '00singer':19 'and':12C 'best':16C,22 'diner':4A 'dna':7A,8A,29,30 'eos':21 'feat':5A,6A 'featuring':31 'ifs':34 'mp3':26 'of':17C,23 's':2A,28 'songwriter':20 'su':18C 'suzanne':9B,24 'the':15C 'tom':1A,27 'toms':3A 'tried':11C 'true':13C,14C 'vega':10B,25,32,33
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'female vocalists', 'pop', 'folk', 'singer songwriter']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628356465.1764078  (2021-08-07 19:14:25)
                             'size'  4718626