======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '246'
                                          'artist'  'Dar Williams'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "I won't be your yoko ono (live"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'acoustic', 'female vocalists', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos;ifs-songwriter-folk'
                                             'bpm'  '145.685'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '145.685'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-eos', 'ifs-songwriter-folk']
'TIT2' (Title/songname/content description)         "I won't be your yoko ono (live"
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dar Williams'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'acoustic', 'female vocalists', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.607471'

========================== row from database ==========================
                                              'id'  182851
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Dar Williams/cifs69be.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  246
                                           'genre'  ifs-songwriter-eos;ifs-songwriter-folk
                                        'filesize'  5911811
                                           'mtime'  1637330489
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos cifs69be ifs songwriter eos;ifs songwriter folk
                                      'tag_artist'  Dar Williams
                                     'tag_release'  None
                                       'tag_title'  I won't be your yoko ono (live
                                             'bpm'  145.685
                                    'search_title'  'be':5 'i':1 'live':9,10 'ono':8 't':3 'won':2 'wont':4 'yoko':7 'your':6
                                   'search_artist'  'dar':1 'williams':2
                                  'search_release'  
                                     'search_rest'  '00singer':1 'cifs69be':4 'eos':3,6,8 'folk':10 'ifs':5,7,9 'songwriter':2
                                    'search_combo'  '00singer':13 'be':5A 'cifs69be':16 'dar':11B 'eos':15,18,20 'folk':22 'i':1A 'ifs':17,19,21 'live':9A,10A 'ono':8A 'songwriter':14 't':3A 'williams':12B 'won':2A 'wont':4A 'yoko':7A 'your':6A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'acoustic', 'female vocalists', 'folk', 'singer songwriter']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330489.258135  (2021-11-19 15:01:29)
                             'size'  5911811