======================== unified (from filesystem) ========================
                                         'bitrate'  '123.756'
                                        'duration'  '285'
                                          'artist'  'Orla Gartland'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Roots EP (cheeky lil' previews)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'irish', 'female vocalists', 'hobo', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '99.861'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '99.861'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         "Roots EP (cheeky lil' previews)"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Orla Gartland'
'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'                                   ['indie', 'irish', 'female vocalists', 'hobo', 'singer songwriter']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.99 dB'
'TXXX:replaygain_track_peak'                        '0.504851'

========================== row from database ==========================
                                              'id'  1518319
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Orla Gartland/Orla Gartland  - - Roots EP (cheeky lil_ previews)-oUmd1Z0aNQ8.mp3
                                         'working'  None
                                         'bitrate'  123
                                    'duration_sec'  285
                                           'genre'  ifs-songwriter
                                        'filesize'  4418540
                                           'mtime'  1623435899
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos lil_ oUmd1Z0aNQ8 ifs songwriter
                                      'tag_artist'  Orla Gartland
                                     'tag_release'  None
                                       'tag_title'  Roots EP (cheeky lil' previews)
                                             'bpm'  99.861
                                    'search_title'  'cheeky':3,4 'ep':2 'lil':5,6 'previews':7,8 'roots':1
                                   'search_artist'  'gartland':2 'orla':1
                                  'search_release'  
                                     'search_rest'  '00singer':1 'eos':3 'ifs':6 'lil':4 'nq8':9 'o':7 'oumd1z0anq8':5 'songwriter':2 'umd1z0a':8
                                    'search_combo'  '00singer':11 'cheeky':3A,4A 'eos':13 'ep':2A 'gartland':10B 'ifs':16 'lil':5A,6A,14 'nq8':19 'o':17 'orla':9B 'oumd1z0anq8':15 'previews':7A,8A 'roots':1A 'songwriter':12 'umd1z0a':18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'irish', 'female vocalists', 'hobo', 'singer songwriter']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1623435899.1387262  (2021-06-11 20:24:59)
                             'size'  4418540