======================== unified (from filesystem) ========================
                                         'bitrate'  '89.234'
                                        'duration'  '142'
                                          'artist'  "Juan Tirado's Mambo Band"
                                     'text_people'  ''
                                         'release'  'Office Naps Youtube Channel'
                                           'title'  "Farmer's Market Mambo"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-vocals-1', 'q-mixbeat-1', "
 "'Q-PIANO-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '137.5'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Office Naps Youtube Channel'
'TBPM' (BPM (beats per minute))                     '137.5'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         "Farmer's Market Mambo"
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               "Juan Tirado's Mambo 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-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.63 dB'
'TXXX:replaygain_track_peak'                        '0.506868'

========================== row from database ==========================
                                              'id'  1497171
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Office Naps Youtube Channel (Ripped 05 09 16)/Juan Tirado_s Mambo Band_ Farmer_s Market Mambo (El Baile Del Campesino) (128kbit_AAC).mp3
                                         'working'  None
                                         'bitrate'  89
                                    'duration_sec'  142
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  1589536
                                           'mtime'  1620538911
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (Ripped 05 09 16) Tirado_s Band_ Farmer_s (El Baile Del Campesino) (128kbit_AAC) prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Juan Tirado's Mambo Band
                                     'tag_release'  Office Naps Youtube Channel
                                       'tag_title'  Farmer's Market Mambo
                                             'bpm'  137.5
                                    'search_title'  'farmer':1 'farmers':3 'mambo':5 'market':4 's':2
                                   'search_artist'  'band':6 'juan':1 'mambo':5 's':3 'tirado':2 'tirados':4
                                  'search_release'  'channel':4 'naps':2 'office':1 'youtube':3
                                     'search_rest'  '128kbit':16,18 '16':3,4 'aac':17,19 'baile':12 'band':7 'bossa':26 'campesino':14,15 'del':13 'el':10,11 'exotica':25 'farmer':8 'jazz':22 'jb':21 'lounge':23 'or':24 'prerock':20 'ripped':1,2 's':6,9 'tirado':5
                                    'search_combo'  '128kbit':31,33 '16':18,19 'aac':32,34 'baile':27 'band':11B,22 'bossa':41 'campesino':29,30 'channel':15C 'del':28 'el':25,26 'exotica':40 'farmer':1A,23 'farmers':3A 'jazz':37 'jb':36 'juan':6B 'lounge':38 'mambo':5A,10B 'market':4A 'naps':13C 'office':12C 'or':39 'prerock':35 'ripped':16,17 's':2A,8B,21,24 'tirado':7B,20 'tirados':9B 'youtube':14C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538911.2419772  (2021-05-09 07:41:51)
                             'size'  1589536