======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '78'
                                          'artist'  'Fred Hage "One Man Band"'
                                     'text_people'  ''
                                         'release'  'Hi-Fi Sounds for Hounds'
                                           'title'  'Hawaiian War Chant'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1957'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '145.790'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hi-Fi Sounds for Hounds'
'TBPM' (BPM (beats per minute))                     '145.790'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1957'
'TENC' (Encoded by)                                 'Basic Hip Digital Oddio'
'TIT2' (Title/songname/content description)         'Hawaiian War Chant'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fred Hage "One Man Band"'
'TPE2' (Band/orchestra/accompaniment)               'Fred Hage "One Man Band"'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.33 dB'
'TXXX:replaygain_track_peak'                        '0.554728'

========================== row from database ==========================
                                              'id'  1511498
                                            'path'  /data/Music/Bulk/0nonmusic/Hi-Fi Sounds for Hounds (San Francisco Records, 1957) [320k]/02 Fred Hage __One Man Band__ - Hawaian War Chant.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  78
                                           'genre'  electronic-unsorted
                                        'filesize'  3129658
                                           'mtime'  1620647449
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic (San Francisco Records, 1957) [320k] 02 __One Band__ Hawaian electronic unsorted
                                      'tag_artist'  Fred Hage "One Man Band"
                                     'tag_release'  Hi-Fi Sounds for Hounds
                                       'tag_title'  Hawaiian War Chant
                                             'bpm'  145.79
                                    'search_title'  'chant':3 'hawaiian':1 'war':2
                                   'search_artist'  'band':5 'fred':1 'hage':2 'man':4 'one':3
                                  'search_release'  'fi':2 'for':5 'hi':1 'hifi':3 'hounds':6 'sounds':4
                                     'search_rest'  '0nonmusic':1 '1957':7,8 '320k':9,10 'band':12 'electronic':14 'francisco':4 'hawaian':13 'one':11 'records':5,6 'san':2,3 'unsorted':15
                                    'search_combo'  '0nonmusic':15 '1957':21,22 '320k':23,24 'band':8B,26 'chant':3A 'electronic':28 'fi':10C 'for':13C 'francisco':18 'fred':4B 'hage':5B 'hawaian':27 'hawaiian':1A 'hi':9C 'hifi':11C 'hounds':14C 'man':7B 'one':6B,25 'records':19,20 'san':16,17 'sounds':12C 'unsorted':29 'war':2A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1957
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620647449.2260127  (2021-05-10 13:50:49)
                             'size'  3129658