======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '143'
                                          'artist'  'Edgar Cantrell & Richard Williams'
                                     'text_people'  ''
                                         'release'  'Zonophone X- 44000'
                                           'title'  "Goodbye My Honey I'm Gone"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1902'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '98.597'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Zonophone X- 44000'
'TBPM' (BPM (beats per minute))                     '98.597'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1902'
'TIT2' (Title/songname/content description)         "Goodbye My Honey I'm Gone"
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Edgar Cantrell & Richard Williams'
'TXXX:Q-HAP'                                        '3'
'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'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.67 dB'
'TXXX:replaygain_track_peak'                        '0.465252'

========================== row from database ==========================
                                              'id'  1509100
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1902/Edgar Cantrell & Richard Williams - Goodbye My Honey I_m Gone 20-10-1902.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  143
                                           'genre'  prerock-unsorted
                                        'filesize'  2873138
                                           'mtime'  1621697573
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1902 I_m 20 10 1902 prerock unsorted
                                      'tag_artist'  Edgar Cantrell & Richard Williams
                                     'tag_release'  Zonophone X- 44000
                                       'tag_title'  Goodbye My Honey I'm Gone
                                             'bpm'  98.597
                                    'search_title'  'gone':7 'goodbye':1 'honey':3 'i':4 'im':6 'm':5 'my':2
                                   'search_artist'  'cantrell':2 'edgar':1 'richard':3 'williams':4
                                  'search_release'  '44000':4 'x':2,3 'zonophone':1
                                     'search_rest'  '00oldiepop':5 '1902':6 '20':9 'country':4 'exotica':2 'i':7 'jazz':1 'm':8 'oldies':3 'prerock':10 'unsorted':11
                                    'search_combo'  '00oldiepop':20 '1902':21 '20':24 '44000':15C 'cantrell':9B 'country':19 'edgar':8B 'exotica':17 'gone':7A 'goodbye':1A 'honey':3A 'i':4A,22 'im':6A 'jazz':16 'm':5A,23 'my':2A 'oldies':18 'prerock':25 'richard':10B 'unsorted':26 'williams':11B 'x':13C,14C 'zonophone':12C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1902
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697572.580203  (2021-05-22 17:32:52)
                             'size'  2873138