======================== unified (from filesystem) ========================
                                         'bitrate'  '256.005'
                                        'duration'  '192'
                                          'artist'  'Aaron Tesser & The New Jazz Affair'
                                     'text_people'  ''
                                         'release'  '60 Lounge Bar Grooves'
                                           'title'  'Stella'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-3', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['bossa nova', 'jazz pop', 'jazz']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '38'
                                      'tracktotal'  '60'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '145.5'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         'Created with unlicensed version of MediaVigor Audio Recorder'
'TALB' (Album/Movie/Show title)                     '60 Lounge Bar Grooves'
'TBPM' (BPM (beats per minute))                     '145.5'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-01-27'
'TIT2' (Title/songname/content description)         'Stella'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Aaron Tesser & The New Jazz Affair'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Believe Digital'
'TRCK' (Track number/Position in set)               '38/60'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Aaron Tesser & The New Jazz Affair'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:ASIN'                                         'B004L8CUUK'
'TXXX:Artists'                                      'Aaron Tesser & The New Jazz Affair'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '49a5c89c-ab4e-455c-8bbe-78a18ebf6e6e'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b8921bd3-f8b3-493f-8bbc-1dc084f1c795'
'TXXX:MusicBrainz Release Group Id'                 'e2f33c9b-6a08-4af1-b884-e8d235b210f6'
'TXXX:MusicBrainz Release Track Id'                 '824ef9d3-43e3-480f-adaa-0dabc0dfbf50'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['bossa nova', 'jazz pop', 'jazz']
'TXXX:originalyear'                                 '2011'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.78 dB'
'TXXX:replaygain_track_peak'                        '0.596563'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'51de1475-e167-4a16-adb1-21c726f4849a')

========================== row from database ==========================
                                              'id'  1527847
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Speakin_ 4 - 60 Lounge Bar Grooves/38.Stella (Aaron Tesser & The New Jazz Affair).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  192
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  6183208
                                           'mtime'  1620535282
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Speakin_ 4 38.Stella (Aaron Affair) prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Aaron Tesser & The New Jazz Affair
                                     'tag_release'  60 Lounge Bar Grooves
                                       'tag_title'  Stella
                                             'bpm'  145.5
                                    'search_title'  'stella':1
                                   'search_artist'  'aaron':1 'affair':6 'jazz':5 'new':4 'tesser':2 'the':3
                                  'search_release'  '60':1 'bar':3 'grooves':4 'lounge':2
                                     'search_rest'  '38':7 '38stella':9 '4':6 'aaron':10,11 'affair':12,13 'bossa':18 'country':4 'exotica':2 'jazz':1 'jb':15 'lounge':16 'oldies':3 'or':17 'prerock':14 'speakin':5 'stella':8
                                    'search_combo'  '38':18 '38stella':20 '4':17 '60':8C 'aaron':2B,21,22 'affair':7B,23,24 'bar':10C 'bossa':29 'country':15 'exotica':13 'grooves':11C 'jazz':6B,12 'jb':26 'lounge':9C,27 'new':5B 'oldies':14 'or':28 'prerock':25 'speakin':16 'stella':1A,19 'tesser':3B 'the':4B
                                    'tag_tracknum'  38
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['bossa nova', 'jazz pop', 'jazz']
                                        'tag_date'  2011
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620535282.0054693  (2021-05-09 06:41:22)
                             'size'  6183208