======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '183'
                                          'artist'  'Paragon Ragtime Orchestra'
                                     'text_people'  ''
                                         'release'  '[non-album tracks]'
                                           'title'  "Bring Me Back My Lovin'honey Boy (Cobb1913)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-1', "
 "'q-play-3', 'Q-JZFKS-2', 'Q-OLDST-1', 'q-chart-1', 'q-drums-3', 'q-other-4', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['disney', 'themepark', 'melodi', 'berlinx', 'intello']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  ''
                                            'date'  '1913'
                                        'comments'  ''
                                           'genre'  'prerock-band'
                                             'bpm'  '145.685'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Sound edited by Breda4@hotma'
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'COMM:MusicMatch_Tempo:eng'                         'None'
'TALB' (Album/Movie/Show title)                     '[non-album tracks]'
'TBPM' (BPM (beats per minute))                     '145.685'
'TCON' (Content type, a.k.a. Genre)                 'prerock-band'
'TDRC' (Recording time)                             '1913'
'TIT2' (Title/songname/content description)         "Bring Me Back My Lovin'honey Boy (Cobb1913)"
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '183000'
'TPE1' (Lead performer(s)/Soloist(s))               'Paragon Ragtime Orchestra'
'TRCK' (Track number/Position in set)               '25'
'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:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['disney', 'themepark', 'melodi', 'berlinx', 'intello']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.855996'

========================== row from database ==========================
                                              'id'  1499349
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1913/Paragon Ragtime Orchestra - Bring Me Back My Lovin_ Honey Boy (Cobb 1913).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  183
                                           'genre'  prerock-band
                                        'filesize'  3766021
                                           'mtime'  1621089473
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop Lovin_ Honey prerock band
                                      'tag_artist'  Paragon Ragtime Orchestra
                                     'tag_release'  [non-album tracks]
                                       'tag_title'  Bring Me Back My Lovin'honey Boy (Cobb1913)
                                             'bpm'  145.685
                                    'search_title'  'back':3 'boy':8 'bring':1 'cobb1913':9,10 'honey':6 'lovin':5 'lovinhoney':7 'me':2 'my':4
                                   'search_artist'  'orchestra':3 'paragon':1 'ragtime':2
                                  'search_release'  'album':2 'non':1 'nonalbum':3 'tracks':4,5
                                     'search_rest'  '00oldiepop':5 'band':9 'country':4 'exotica':2 'honey':7 'jazz':1 'lovin':6 'oldies':3 'prerock':8
                                    'search_combo'  '00oldiepop':23 'album':15C 'back':3A 'band':27 'boy':8A 'bring':1A 'cobb1913':9A,10A 'country':22 'exotica':20 'honey':6A,25 'jazz':19 'lovin':5A,24 'lovinhoney':7A 'me':2A 'my':4A 'non':14C 'nonalbum':16C 'oldies':21 'orchestra':13B 'paragon':11B 'prerock':26 'ragtime':12B 'tracks':17C,18C
                                    'tag_tracknum'  25
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['disney', 'themepark', 'melodi', 'berlinx', 'intello']
                                        'tag_date'  1913
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1621089473.192543  (2021-05-15 16:37:53)
                             'size'  3766021