======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '39'
                                          'artist'  'Avalon Ballroom BB&HC, Sir Douglas Quintet, KMPX Promo 1967'
                                     'text_people'  ''
                                         'release'  'Psychedelic Promos Radio Spots Vol. 5'
                                           'title'  'Avalon Ballroom BB&HC, Sir Douglas Quintet, KMPX Promo 1967'
                                           'quals'  ("['q-bass-1', 'q-vocals-4', 'q-play-2', 'q-unu-1', 'q-busy-3', 'q-piano-1', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
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                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials'
                                             'bpm'  '131.498'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Psychedelic Promos Radio Spots Vol. 5'
'artist'                                            'Avalon Ballroom BB&HC, Sir Douglas Quintet, KMPX Promo 1967'
'bpm'                                               '131.498'
'comment'                                           'http://archive.org/details/PsychedelicPromosRadioSpotsVol.5'
'crc32'                                             'd5625998'
'date'                                              '1966'
'encoder'                                           ['Lavc55.68.101 libvorbis', 'Lavf55.45.100']
'format'                                            'VBR MP3'
'genre'                                             'nonmusic-commercials'
'height'                                            '0'
'key'                                               '11A'
'length'                                            '39.97'
'md5'                                               '6edc143b622075981a0c18af710ecece'
'mtime'                                             '1407596785'
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '1'
'q-drums'                                           '1'
'q-grit'                                            '1'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '2'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '2'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'replaygain_track_gain'                             '-5.25 dB'
'replaygain_track_peak'                             '1.099578'
'sha1'                                              '2799b170f1bdb302e1960ca78a3f58ce65abc071'
'size'                                              '1599737'
'source'                                            'original'
'title'                                             'Avalon Ballroom BB&HC, Sir Douglas Quintet, KMPX Promo 1967'
'tracknum'                                          '53'
'width'                                             '0'

========================== row from database ==========================
                                              'id'  482601
                                            'path'  /data/Music/Bulk/0nonmusic/PsychedelicPromosRadioSpotsVol.5/53. Avalon Ballroom BB&HC, Sir Douglas Quintet, KMPX Promo 1967.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  39
                                           'genre'  nonmusic-commercials
                                        'filesize'  376773
                                           'mtime'  1620525873
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                                        'rest_str'   0nonmusic PsychedelicPromosRadioSpotsVol.5 53. nonmusic commercials
                                      'tag_artist'  Avalon Ballroom BB&HC, Sir Douglas Quintet, KMPX Promo 1967
                                     'tag_release'  Psychedelic Promos Radio Spots Vol. 5
                                       'tag_title'  Avalon Ballroom BB&HC, Sir Douglas Quintet, KMPX Promo 1967
                                             'bpm'  131.498
                                    'search_title'  '1967':12 'avalon':1 'ballroom':2 'bb':3 'bbhc':5 'douglas':7 'hc':4 'kmpx':10 'promo':11 'quintet':8,9 'sir':6
                                   'search_artist'  '1967':12 'avalon':1 'ballroom':2 'bb':3 'bbhc':5 'douglas':7 'hc':4 'kmpx':10 'promo':11 'quintet':8,9 'sir':6
                                  'search_release'  '5':7 'promos':2 'psychedelic':1 'radio':3 'spots':4 'vol':5,6
                                     'search_rest'  '0nonmusic':1 '5':3,14 '53':5,6 'commercials':8 'nonmusic':7 'promos':10 'psychedelic':9 'psychedelicpromosradiospotsvol':2 'psychedelicpromosradiospotsvol5':4 'radio':11 'spots':12 'vol':13 'vol5':15
                                    'search_combo'  '0nonmusic':32 '1967':12A,24B '5':31C,34,45 '53':36,37 'avalon':1A,13B 'ballroom':2A,14B 'bb':3A,15B 'bbhc':5A,17B 'commercials':39 'douglas':7A,19B 'hc':4A,16B 'kmpx':10A,22B 'nonmusic':38 'promo':11A,23B 'promos':26C,41 'psychedelic':25C,40 'psychedelicpromosradiospotsvol':33 'psychedelicpromosradiospotsvol5':35 'quintet':8A,9A,20B,21B 'radio':27C,42 'sir':6A,18B 'spots':28C,43 'vol':29C,30C,44 'vol5':46
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['q-mixbeat-1', 'q-chart-1', 'q-oldst-2', 'q-grit-1', 'q-hap-3', 'q-drums-1', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-2', 'q-other-3', 'q-bass-1', 'q-vocals-4', 'q-unu-1']
                                      'lastfmtags'  []
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525873.1298568  (2021-05-09 04:04:33)
                             'size'  376773