======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '3893'
                                          'artist'  'Big City Orchestra & friends'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  'SS May7 2006 UbRadio YakBeer hour3'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza'
                                             'bpm'  '144.335'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000006AA 000004A6 00028328 00'
'COMM:iTunNORM:eng'                                 (' 000006AA 000004A6 00028328 00012A52 001CFC34 00126BD1 00006DC7 00006932 '
 '001E10A2 00188CB1')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A31 000000000A3C333F 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '144.335'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-shirleyspinoza'
'TDRC' (Recording time)                             '1995'
'TENC' (Encoded by)                                 'iTunes v6.0.1'
'TIT2' (Title/songname/content description)         'SS May7 2006 UbRadio YakBeer hour3'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Big City Orchestra & friends'
'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'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '+1.97 dB'
'TXXX:replaygain_track_peak'                        '0.405074'

========================== row from database ==========================
                                              'id'  986720
                                            'path'  /data/Music/Bulk/sns/SNSarchive/SS_May7_2006_UbRadio_YakBeer_hour3.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  3893
                                           'genre'  set-pl-shirleyspinoza
                                        'filesize'  93455497
                                           'mtime'  1678928646
                                   'redo_metaread'  0
                                        'rest_str'   sns SNSarchive SS_May7_2006_UbRadio_YakBeer_hour3 set pl shirleyspinoza
                                      'tag_artist'  Big City Orchestra & friends
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  SS May7 2006 UbRadio YakBeer hour3
                                             'bpm'  144.335
                                    'search_title'  '2006':3 'beer':10 'hour3':6 'may7':2 'radio':8 'ss':1 'ub':7 'ubradio':4 'yak':9 'yakbeer':5
                                   'search_artist'  'big':1 'city':2 'friends':4 'orchestra':3
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  '2006':5,14 'beer':18 'hour3':8,19 'may7':4,13 'pl':10 'radio':16 'set':9 'shirleyspinoza':11 'sns':1 'snsarchive':2 'ss':3,12 'ub':15 'ubradio':6 'yak':17 'yakbeer':7
                                    'search_combo'  '2006':3A,21,30 'beer':10A,34 'big':11B 'city':12B 'friends':14B 'hour3':6A,24,35 'may7':2A,20,29 'orchestra':13B 'pl':26 'radio':8A,32 'set':25 'shirley':15C 'shirleyspinoza':27 'sns':17 'snsarchive':18 'spinoza':16C 'ss':1A,19,28 'ub':7A,31 'ubradio':4A,22 'yak':9A,33 'yakbeer':5A,23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678928645.6708214  (2023-03-16 02:04:05)
                             'size'  93455497