======================== unified (from filesystem) ========================
                                         'bitrate'  '136.501'
                                        'duration'  '257'
                                          'artist'  'Orla Gartland'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Souvenirs (official lyric video)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-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-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'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'  '109.705'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '109.705'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Souvenirs (official lyric video)'
'TKEY' (Initial key)                                '5B'
'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'                                       '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.84 dB'
'TXXX:replaygain_track_peak'                        '0.460341'

========================== row from database ==========================
                                              'id'  1359478
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Orla Gartland/Orla Gartland  - - Souvenirs (official lyric video)-bOJ58HPVEwM.mp3
                                         'working'  None
                                         'bitrate'  136
                                    'duration_sec'  257
                                           'genre'  ifs-songwriter
                                        'filesize'  4388492
                                           'mtime'  1623435899
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos bOJ58HPVEwM ifs songwriter
                                      'tag_artist'  Orla Gartland
                                     'tag_release'  None
                                       'tag_title'  Souvenirs (official lyric video)
                                             'bpm'  109.705
                                    'search_title'  'lyric':4 'official':2,3 'souvenirs':1 'video':5,6
                                   'search_artist'  'gartland':2 'orla':1
                                  'search_release'  
                                     'search_rest'  '00singer':1 'b':6 'boj58hpvewm':4 'eos':3 'ifs':5 'm':8 'oj58hpvew':7 'songwriter':2
                                    'search_combo'  '00singer':9 'b':14 'boj58hpvewm':12 'eos':11 'gartland':8B 'ifs':13 'lyric':4A 'm':16 'official':2A,3A 'oj58hpvew':15 'orla':7B 'songwriter':10 'souvenirs':1A 'video':5A,6A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5B
                                           '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-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'irish', 'female vocalists', 'hobo', 'singer songwriter']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1623435899.2981071  (2021-06-11 20:24:59)
                             'size'  4388492