======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '194'
                                          'artist'  'Zack Lawrence'
                                     'text_people'  ''
                                         'release'  'Melody All The Way'
                                           'title'  'Farewell Rhapsody'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-4', "
 "'Q-OLDST-2', 'Q-PLAY-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-4', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk'
                                             'bpm'  '94.8'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Melody All The Way'
'TBPM' (BPM (beats per minute))                     '94.8'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-funk'
'TDRC' (Recording time)                             '1977'
'TIT2' (Title/songname/content description)         'Farewell Rhapsody'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Zack Lawrence'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'funk'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.773751'

========================== row from database ==========================
                                              'id'  1262013
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/impress - ia 415 - zack lawrence - melody all the way/08. Farewell Rhapsody.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  194
                                           'genre'  funk or soul-funk
                                        'filesize'  7785544
                                           'mtime'  1620665728
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul impress ia 415 zack lawrence melody all the way 08. funk or soul funk
                                      'tag_artist'  Zack Lawrence
                                     'tag_release'  Melody All The Way
                                       'tag_title'  Farewell Rhapsody
                                             'bpm'  94.8
                                    'search_title'  'farewell':1 'rhapsody':2
                                   'search_artist'  'lawrence':2 'zack':1
                                  'search_release'  'all':2 'melody':1 'the':3 'way':4
                                     'search_rest'  '08':13,14 '415':6 'all':10 'funk':2 'ia':5 'impress':4 'lawrence':8 'melody':9 'or':15 'soul':3 'swing':1 'the':11 'way':12 'zack':7
                                    'search_combo'  '08':21,22 '415':14 'all':6C,18 'farewell':1A 'funk':10 'ia':13 'impress':12 'lawrence':4B,16 'melody':5C,17 'or':23 'rhapsody':2A 'soul':11 'swing':9 'the':7C,19 'way':8C,20 'zack':3B,15
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-4', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['funk']
                                        'tag_date'  1977
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620665728.2046967  (2021-05-10 18:55:28)
                             'size'  7785544