======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '181'
                                          'artist'  'Dave Rubinoff & His Orchestra'
                                     'text_people'  ''
                                         'release'  'Brunswick 4344   78 RPM'
                                           'title'  'A Garden In The Rain'
                                           '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-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1929'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '126.806'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Brunswick 4344   78 RPM'
'TBPM' (BPM (beats per minute))                     '126.806'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1929'
'TIT2' (Title/songname/content description)         'A Garden In The Rain'
'TKEY' (Initial key)                                '7B'
'TLEN' (Length)                                     '181685'
'TPE1' (Lead performer(s)/Soloist(s))               'Dave Rubinoff & His Orchestra'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.69 dB'
'TXXX:replaygain_track_peak'                        '0.590510'

========================== row from database ==========================
                                              'id'  1156718
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1920s and 1930s popular/Dave Rubinoff Orch - A garden in the rain (1929).mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  181
                                           'genre'  prerock-swing
                                        'filesize'  2605056
                                           'mtime'  1620559555
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1920s and 1930s popular garden the rain (1929) prerock swing
                                      'tag_artist'  Dave Rubinoff & His Orchestra
                                     'tag_release'  Brunswick 4344   78 RPM
                                       'tag_title'  A Garden In The Rain
                                             'bpm'  126.806
                                    'search_title'  'a':1 'garden':2 'in':3 'rain':5 'the':4
                                   'search_artist'  'dave':1 'his':3 'orchestra':4 'rubinoff':2
                                  'search_release'  '4344':2 '78':3 'brunswick':1 'rpm':4
                                     'search_rest'  '00oldiepop':5 '1920s':6 '1929':13,14 '1930s':8 'and':7 'country':4 'exotica':2 'garden':10 'jazz':1 'oldies':3 'popular':9 'prerock':15 'rain':12 'swing':16 'the':11
                                    'search_combo'  '00oldiepop':18 '1920s':19 '1929':26,27 '1930s':21 '4344':11C '78':12C 'a':1A 'and':20 'brunswick':10C 'country':17 'dave':6B 'exotica':15 'garden':2A,23 'his':8B 'in':3A 'jazz':14 'oldies':16 'orchestra':9B 'popular':22 'prerock':28 'rain':5A,25 'rpm':13C 'rubinoff':7B 'swing':29 'the':4A,24
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1929
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559555.0551076  (2021-05-09 13:25:55)
                             'size'  2605056