======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '261'
                                          'artist'  'Tori Amos'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "I Don't Like Mondays"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['90s', 'piano', 'female vocalists', 'alternative', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '142.608'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '142.608'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         "I Don't Like Mondays"
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tori Amos'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['90s', 'piano', 'female vocalists', 'alternative', 'singer songwriter']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.32 dB'
'TXXX:replaygain_track_peak'                        '0.568595'

========================== row from database ==========================
                                              'id'  1279408
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Tori Amos - Unknown Album/tori amos - I Don_t Like Mo.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  261
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  4178672
                                           'mtime'  1620647042
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Unknown Album tori amos Don_t ifs songwriter eos
                                      'tag_artist'  Tori Amos
                                     'tag_release'  None
                                       'tag_title'  I Don't Like Mondays
                                             'bpm'  142.608
                                    'search_title'  'don':2 'dont':4 'i':1 'like':5 'mondays':6 't':3
                                   'search_artist'  'amos':2 'tori':1
                                  'search_release'  
                                     'search_rest'  '00singer':1 'album':5 'amos':7 'don':8 'eos':3 'ifs':10 'songwriter':2 't':9 'tori':6 'unknown':4
                                    'search_combo'  '00singer':9 'album':13 'amos':8B,15 'don':2A,16 'dont':4A 'eos':11 'i':1A 'ifs':18 'like':5A 'mondays':6A 'songwriter':10 't':3A,17 'tori':7B,14 'unknown':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['90s', 'piano', 'female vocalists', 'alternative', 'singer songwriter']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620647042.3422933  (2021-05-10 13:44:02)
                             'size'  4178672