======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '147'
                                          'artist'  'Collins & Harlan'
                                     'text_people'  ''
                                         'release'  'Victor 16513 (6174-3)'
                                           'title'  "Honey Won't You Please Come Down"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ragtime', 'early jazz', 'minstrel', 'acoustic era']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1908'
                                        'comments'  ''
                                           'genre'  'prerock-ragtime'
                                             'bpm'  '135.004'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Victor 16513 (6174-3)'
'TBPM' (BPM (beats per minute))                     '135.004'
'TCON' (Content type, a.k.a. Genre)                 'prerock-ragtime'
'TDRC' (Recording time)                             '1908'
'TIT2' (Title/songname/content description)         "Honey Won't You Please Come Down"
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Collins & Harlan'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['ragtime', 'early jazz', 'minstrel', 'acoustic era']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.25 dB'
'TXXX:replaygain_track_peak'                        '0.471955'

========================== row from database ==========================
                                              'id'  1511415
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1908/Collins & Harlan - Honey Won_t You Please Come Down 6-5-1908.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  147
                                           'genre'  prerock-ragtime
                                        'filesize'  2954930
                                           'mtime'  1620526431
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1908 Won_t 1908 prerock ragtime
                                      'tag_artist'  Collins & Harlan
                                     'tag_release'  Victor 16513 (6174-3)
                                       'tag_title'  Honey Won't You Please Come Down
                                             'bpm'  135.004
                                    'search_title'  'come':7 'down':8 'honey':1 'please':6 't':3 'won':2 'wont':4 'you':5
                                   'search_artist'  'collins':1 'harlan':2
                                  'search_release'  '16513':2 '3':4 '6174':3 '61743':5 'victor':1
                                     'search_rest'  '00oldiepop':5 '1908':6 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':9 'ragtime':10 't':8 'won':7
                                    'search_combo'  '00oldiepop':20 '16513':12C '1908':21 '3':14C '6174':13C '61743':15C 'collins':9B 'come':7A 'country':19 'down':8A 'exotica':17 'harlan':10B 'honey':1A 'jazz':16 'oldies':18 'please':6A 'prerock':24 'ragtime':25 't':3A,23 'victor':11C 'won':2A,22 'wont':4A 'you':5A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ragtime', 'early jazz', 'minstrel', 'acoustic era']
                                        'tag_date'  1908
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526431.2329993  (2021-05-09 04:13:51)
                             'size'  2954930