======================== unified (from filesystem) ========================
                                         'bitrate'  '227.53'
                                        'duration'  '213'
                                          'artist'  'Flogging Molly'
                                     'text_people'  ''
                                         'release'  'Within a Mile of Home'
                                           'title'  'Tomorrow Comes a Day Too Soon'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['irish', 'irish punk', 'punk', 'folk', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-folk-rock'
                                             'bpm'  '110.062'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Within a Mile of Home'
'TBPM' (BPM (beats per minute))                     '110.062'
'TCON' (Content type, a.k.a. Genre)                 'ifs-folk-rock'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Tomorrow Comes a Day Too Soon'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Flogging Molly'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['irish', 'irish punk', 'punk', 'folk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.10 dB'
'TXXX:replaygain_track_peak'                        '0.391211'

========================== row from database ==========================
                                              'id'  1355135
                                            'path'  /data/Music/Bulk/00poprockelectronic/Flogging Molly/Flogging Molly - Within A Mile Of Home - Advance-2004-Sdr/Flogging_Molly-Within_A_Mile_Of_Home-Advance-2004-SDR/08-Flogging_Molly-Tomorrow_Comes_A_Day_Too_Soon-SDR.mp3
                                         'working'  None
                                         'bitrate'  227
                                    'duration_sec'  213
                                           'genre'  ifs-folk-rock
                                        'filesize'  6065609
                                           'mtime'  1621489395
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic A Of Advance 2004 Sdr Flogging_Molly Within_A_Mile_Of_Home Advance 2004 SDR 08 Flogging_Molly Tomorrow_Comes_A_Day_Too_Soon SDR ifs folk rock
                                      'tag_artist'  Flogging Molly
                                     'tag_release'  Within a Mile of Home
                                       'tag_title'  Tomorrow Comes a Day Too Soon
                                             'bpm'  110.062
                                    'search_title'  'a':3 'comes':2 'day':4 'soon':6 'tomorrow':1 'too':5
                                   'search_artist'  'flogging':1 'molly':2
                                  'search_release'  'a':2 'home':5 'mile':3 'of':4 'within':1
                                     'search_rest'  '00poprockelectronic':1 '2004':5 'a':2,10,16 'advance':4 'comes':15 'day':17 'flogging':7 'folk':21 'home':13 'ifs':20 'mile':11 'molly':8 'of':3,12 'rock':22 'sdr':6 'soon':19 'tomorrow':14 'too':18 'within':9
                                    'search_combo'  '00poprockelectronic':14 '2004':18 'a':3A,10C,15,23,29 'advance':17 'comes':2A,28 'day':4A,30 'flogging':7B,20 'folk':34 'home':13C,26 'ifs':33 'mile':11C,24 'molly':8B,21 'of':12C,16,25 'rock':35 'sdr':19 'soon':6A,32 'tomorrow':1A,27 'too':5A,31 'within':9C,22
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['irish', 'irish punk', 'punk', 'folk', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621489394.5555162  (2021-05-20 07:43:14)
                             'size'  6065609