======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '3612'
                                          'artist'  'Headphoner & The Nurse : Village'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  'SS Feb26 2006 Hour2'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza'
                                             'bpm'  '116.120'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000171 00000182 0000C571 00'
'COMM:iTunNORM:eng'                                 (' 00000171 00000182 0000C571 0000CE26 001C56CB 001C2392 00007FFF 00007FFF '
 '001A56A7 001A5539')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000870 00000000097EC480 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '116.120'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-shirleyspinoza'
'TENC' (Encoded by)                                 'iTunes v6.0.1'
'TIT2' (Title/songname/content description)         'SS Feb26 2006 Hour2'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Headphoner & The Nurse : Village'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.04 dB'
'TXXX:replaygain_track_peak'                        '0.996642'

========================== row from database ==========================
                                              'id'  986684
                                            'path'  /data/Music/Bulk/sns/SNSarchive/SS_Feb26_2006_Hour2.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  3612
                                           'genre'  set-pl-shirleyspinoza
                                        'filesize'  86698970
                                           'mtime'  1678928662
                                   'redo_metaread'  0
                                        'rest_str'   sns SNSarchive SS_Feb26_2006_Hour2 set pl shirleyspinoza
                                      'tag_artist'  Headphoner & The Nurse : Village
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  SS Feb26 2006 Hour2
                                             'bpm'  116.12
                                    'search_title'  '2006':3 'feb26':2 'hour2':4 'ss':1
                                   'search_artist'  'headphoner':1 'nurse':3 'the':2 'village':4
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  '2006':5 'feb26':4 'hour2':6 'pl':8 'set':7 'shirleyspinoza':9 'sns':1 'snsarchive':2 'ss':3
                                    'search_combo'  '2006':3A,15 'feb26':2A,14 'headphoner':5B 'hour2':4A,16 'nurse':7B 'pl':18 'set':17 'shirley':9C 'shirleyspinoza':19 'sns':11 'snsarchive':12 'spinoza':10C 'ss':1A,13 'the':6B 'village':8B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678928662.1669528  (2023-03-16 02:04:22)
                             'size'  86698970