======================== unified (from filesystem) ========================
                                         'bitrate'  '137.55'
                                        'duration'  '308'
                                          'artist'  "Lee ''Scratch'' Perry"
                                     'text_people'  ''
                                         'release'  'Dimitri - Ful, Soul & Jazz'
                                           'title'  'Wake The Dead'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-3', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-JZFKS-3', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'roots reggae', 'ska', 'rainford gruen number one']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '132.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Ful, Soul & Jazz'
'TBPM' (BPM (beats per minute))                     '132.1'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Wake The Dead'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               "Lee ''Scratch'' Perry"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'roots reggae', 'ska', 'rainford gruen number one']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.00 dB'
'TXXX:replaygain_track_peak'                        '0.596699'
'TXXX:youtube'                                      'GG-ib-4ZyfE'

========================== row from database ==========================
                                              'id'  1507495
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/FunkSoulJazz/Lee __Scratch__ Perry - Wake The Dead [2011]-GG-ib-4ZyfE.mp3
                                         'working'  None
                                         'bitrate'  137
                                    'duration_sec'  308
                                           'genre'  funk or soul
                                        'filesize'  5309951
                                           'mtime'  1621628553
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm FunkSoulJazz __Scratch__ [2011] GG ib 4ZyfE funk or soul
                                      'tag_artist'  Lee ''Scratch'' Perry
                                     'tag_release'  Dimitri - Ful, Soul & Jazz
                                       'tag_title'  Wake The Dead
                                             'bpm'  132.1
                                    'search_title'  'dead':3 'the':2 'wake':1
                                   'search_artist'  'lee':1 'perry':4 'scratch':2,3
                                  'search_release'  'dimitri':1 'ful':2,3 'jazz':5 'soul':4
                                     'search_rest'  '2011':3,4 '4zyf':12 '4zyfe':7 'e':13 'funk':8 'funksouljazz':1 'gg':5 'ib':6 'jazz':11 'or':9 'scratch':2 'soul':10
                                    'search_combo'  '2011':15,16 '4zyf':24 '4zyfe':19 'dead':3A 'dimitri':8C 'e':25 'ful':9C,10C 'funk':20 'funksouljazz':13 'gg':17 'ib':18 'jazz':12C,23 'lee':4B 'or':21 'perry':7B 'scratch':5B,6B,14 'soul':11C,22 'the':2A 'wake':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['reggae', 'dub', 'roots reggae', 'ska', 'rainford gruen number one']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628552.5129294  (2021-05-21 22:22:32)
                             'size'  5309951