======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '174'
                                          'artist'  'The Raymond Scott Quintette'
                                     'text_people'  ''
                                         'release'  'Microphone Music'
                                           'title'  'Girl at the Typewriter'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swing', 'jazz', 'all', 'american', 'jaxxx']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1936'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '113.326'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Microphone Music'
'TBPM' (BPM (beats per minute))                     '113.326'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1936'
'TIT2' (Title/songname/content description)         'Girl at the Typewriter'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Raymond Scott Quintette'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['swing', 'jazz', 'all', 'american', 'jaxxx']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.08 dB'
'TXXX:replaygain_track_peak'                        '0.651723'

========================== row from database ==========================
                                              'id'  675024
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The Raymond Scott Quintette - Microphone Music (1936-39)  [128k]/Raymond Scott Quintette - Microphone Music -CD2-12- Girl At The Typewriter.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  174
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  2837069
                                           'mtime'  1620536625
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country (1936 39) [128k] CD2 12 At prerock jb jazz unsorted
                                      'tag_artist'  The Raymond Scott Quintette
                                     'tag_release'  Microphone Music
                                       'tag_title'  Girl at the Typewriter
                                             'bpm'  113.326
                                    'search_title'  'at':2 'girl':1 'the':3 'typewriter':4
                                   'search_artist'  'quintette':4 'raymond':2 'scott':3 'the':1
                                  'search_release'  'microphone':1 'music':2
                                     'search_rest'  '128k':9,10 '1936':5,6 '39':7,8 'at':12 'cd2':11 'country':4 'exotica':2 'jazz':1 'jb':14 'oldies':3 'prerock':13 'unsorted':15
                                    'search_combo'  '128k':19,20 '1936':15,16 '39':17,18 'at':2A,22 'cd2':21 'country':14 'exotica':12 'girl':1A 'jazz':11 'jb':24 'microphone':9C 'music':10C 'oldies':13 'prerock':23 'quintette':8B 'raymond':6B 'scott':7B 'the':3A,5B 'typewriter':4A 'unsorted':25
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['swing', 'jazz', 'all', 'american', 'jaxxx']
                                        'tag_date'  1936
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620536625.3227248  (2021-05-09 07:03:45)
                             'size'  2837069