======================== unified (from filesystem) ========================
                                         'bitrate'  '177.604'
                                        'duration'  '198'
                                          'artist'  'Phil Ruedy and His Trio'
                                     'text_people'  ''
                                         'release'  'Office Naps Youtube Channel'
                                           'title'  'Sweet Georgia Brown '
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-PLAY-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-1', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '133.3'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Office Naps Youtube Channel'
'TBPM' (BPM (beats per minute))                     '133.3'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         'Sweet Georgia Brown '
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Phil Ruedy and His Trio'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:other'                                        '28kbit_AAC)'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.62 dB'
'TXXX:replaygain_track_peak'                        '0.522338'

========================== row from database ==========================
                                              'id'  1120184
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Office Naps Youtube Channel (Ripped 05 09 16)/Phil Ruedy and His Trio_ _Sweet Georgia Brown_ (128kbit_AAC).mp3
                                         'working'  None
                                         'bitrate'  177
                                    'duration_sec'  198
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  4401138
                                           'mtime'  1620538954
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (Ripped 05 09 16) Trio_ _Sweet Brown_ (128kbit_AAC) prerock jb jazz lounge exotica bossa
                                      'tag_artist'  Phil Ruedy and His Trio
                                     'tag_release'  Office Naps Youtube Channel
                                       'tag_title'  Sweet Georgia Brown 
                                             'bpm'  133.3
                                    'search_title'  'brown':3 'georgia':2 'sweet':1
                                   'search_artist'  'and':3 'his':4 'phil':1 'ruedy':2 'trio':5
                                  'search_release'  'channel':4 'naps':2 'office':1 'youtube':3
                                     'search_rest'  '128kbit':8,10 '16':3,4 'aac':9,11 'bossa':17 'brown':7 'exotica':16 'jazz':14 'jb':13 'lounge':15 'prerock':12 'ripped':1,2 'sweet':6 'trio':5
                                    'search_combo'  '128kbit':20,22 '16':15,16 'aac':21,23 'and':6B 'bossa':29 'brown':3A,19 'channel':12C 'exotica':28 'georgia':2A 'his':7B 'jazz':26 'jb':25 'lounge':27 'naps':10C 'office':9C 'phil':4B 'prerock':24 'ripped':13,14 'ruedy':5B 'sweet':1A,18 'trio':8B,17 'youtube':11C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', '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-PLAY-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538954.2087708  (2021-05-09 07:42:34)
                             'size'  4401138