======================== unified (from filesystem) ========================
                                         'bitrate'  '161.51'
                                        'duration'  '134'
                                          'artist'  'The Traveler  Emile Duval, One Man Band'
                                     'text_people'  ''
                                         'release'  'Office Naps Youtube Channel'
                                           'title'  'The Breeze and I '
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '139.3'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Office Naps Youtube Channel'
'TBPM' (BPM (beats per minute))                     '139.3'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         'The Breeze and I '
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Traveler  Emile Duval, One Man Band'
'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-UNU'                                        '1'
'TXXX:other'                                        '28kbit_AAC)'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.02 dB'
'TXXX:replaygain_track_peak'                        '0.436023'

========================== row from database ==========================
                                              'id'  1120054
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Office Naps Youtube Channel (Ripped 05 09 16)/The Traveler_ Emile Duval, One Man Band_ _The Breeze and I_ (128kbit_AAC).mp3
                                         'working'  None
                                         'bitrate'  161
                                    'duration_sec'  134
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  2711057
                                           'mtime'  1620539031
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (Ripped 05 09 16) Traveler_ Band_ _The I_ (128kbit_AAC) prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  The Traveler  Emile Duval, One Man Band
                                     'tag_release'  Office Naps Youtube Channel
                                       'tag_title'  The Breeze and I 
                                             'bpm'  139.3
                                    'search_title'  'and':3 'breeze':2 'i':4 'the':1
                                   'search_artist'  'band':8 'duval':4,5 'emile':3 'man':7 'one':6 'the':1 'traveler':2
                                  'search_release'  'channel':4 'naps':2 'office':1 'youtube':3
                                     'search_rest'  '128kbit':9,11 '16':3,4 'aac':10,12 'band':6 'bossa':19 'exotica':18 'i':8 'jazz':15 'jb':14 'lounge':16 'or':17 'prerock':13 'ripped':1,2 'the':7 'traveler':5
                                    'search_combo'  '128kbit':25,27 '16':19,20 'aac':26,28 'and':3A 'band':12B,22 'bossa':35 'breeze':2A 'channel':16C 'duval':8B,9B 'emile':7B 'exotica':34 'i':4A,24 'jazz':31 'jb':30 'lounge':32 'man':11B 'naps':14C 'office':13C 'one':10B 'or':33 'prerock':29 'ripped':17,18 'the':1A,5B,23 'traveler':6B,21 'youtube':15C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620539031.4154227  (2021-05-09 07:43:51)
                             'size'  2711057