======================== unified (from filesystem) ========================
                                         'bitrate'  '176.861'
                                        'duration'  '290'
                                          'artist'  "I Can't Find My Sheep"
                                     'text_people'  ''
                                         'release'  'The Act of Snuggling / The Art of Snuggling'
                                           'title'  'Frog Prince'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', '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'  'a07'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '115.8'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Act of Snuggling / The Art of Snuggling'
'TBPM' (BPM (beats per minute))                     '115.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Frog Prince'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               "I Can't Find My Sheep"
'TRCK' (Track number/Position in set)               'a07'
'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'                                       '3'
'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'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.11 dB'
'TXXX:replaygain_track_peak'                        '0.446050'

========================== row from database ==========================
                                              'id'  1505665
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Act Of Snuggling／The Art Of Snuggling (Oddio Overplay, 2000) [316k VBR]/a07-I_Can_t_Find_My_Sheep-Frog_Prince.mp3
                                         'working'  None
                                         'bitrate'  176
                                    'duration_sec'  290
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  6418090
                                           'mtime'  1636915993
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Of Snuggling／The Of (Oddio Overplay, 2000) [316k VBR] a07 I_Can_t_Find_My_Sheep Frog_Prince electronic experimental oddness
                                      'tag_artist'  I Can't Find My Sheep
                                     'tag_release'  The Act of Snuggling / The Art of Snuggling
                                       'tag_title'  Frog Prince
                                             'bpm'  115.8
                                    'search_title'  'frog':1 'prince':2
                                   'search_artist'  'can':2 'cant':4 'find':5 'i':1 'my':6 'sheep':7 't':3
                                  'search_release'  'act':2 'art':5 'of':3 'snuggling':4 'the':1
                                     'search_rest'  '2000':11,12 '316k':13,14 'a07':17 'can':19 'electronic':26 'experimental':27 'find':21 'frog':24 'i':18 'my':22 'oddio':7,8 'oddness':28 'of':1 'overplay':9,10 'prince':25 'sheep':23 'snuggling':2,4 'snugglingthe':6 't':20 'the':3,5 'vbr':15,16
                                    'search_combo'  '2000':25,26 '316k':27,28 'a07':31 'act':11C 'art':14C 'can':4B,33 'cant':6B 'electronic':40 'experimental':41 'find':7B,35 'frog':1A,38 'i':3B,32 'my':8B,36 'oddio':21,22 'oddness':42 'of':12C,15 'overplay':23,24 'prince':2A,39 'sheep':9B,37 'snuggling':13C,16,18 'snugglingthe':20 't':5B,34 'the':10C,17,19 'vbr':29,30
                                    'tag_tracknum'  None
                                      '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-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915992.5471647  (2021-11-14 19:53:12)
                             'size'  6418090