======================== unified (from filesystem) ========================
                                         'bitrate'  '209.193'
                                        'duration'  '413'
                                          'artist'  'Dylan & Raiden'
                                     'text_people'  ''
                                         'release'  "Future's Futile / Preacherman"
                                           'title'  "Future's Futile"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'darkstep', 'darkside', 'dnb']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '86.401'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Future's Futile / Preacherman"
'TBPM' (BPM (beats per minute))                     '86.401'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         "Future's Futile"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dylan & Raiden'
'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'                                   ['drum and bass', 'darkstep', 'darkside', 'dnb']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.57 dB'
'TXXX:replaygain_track_peak'                        '0.690511'

========================== row from database ==========================
                                              'id'  1522108
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Dylan & Raiden/Future_s Futile _ Preacherman__cifs154f.mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  413
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  10827215
                                           'mtime'  1621696509
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb Future_s _ Preacherman__cifs154f electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Dylan & Raiden
                                     'tag_release'  Future's Futile / Preacherman
                                       'tag_title'  Future's Futile
                                             'bpm'  86.401
                                    'search_title'  'futile':4 'future':1 'futures':3 's':2
                                   'search_artist'  'dylan':1 'raiden':2
                                  'search_release'  'futile':4 'future':1 'futures':3 'preacherman':5 's':2
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'breakbeat':9 'cifs154f':6 'dnb':11 'electronic':7 'future':3 'jungle':12 'or':10 'preacherman':5 's':4 'th':8
                                    'search_combo'  '00dnb':13 '00poprockelectronic':12 'breakbeat':20 'cifs154f':17 'dnb':22 'dylan':5B 'electronic':18 'futile':4A,10C 'future':1A,7C,14 'futures':3A,9C 'jungle':23 'or':21 'preacherman':11C,16 'raiden':6B 's':2A,8C,15 'th':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'darkstep', 'darkside', 'dnb']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696508.6164885  (2021-05-22 17:15:08)
                             'size'  10827215